Christianity in the 2nd century
Encyclopedia
The 2nd century of Christianity was largely the time of the Apostolic Fathers
Apostolic Fathers
The Apostolic Fathers are a small number of Early Christian authors who lived and wrote in the second half of the first century and the first half of the second century. They are acknowledged as leaders in the early church, although their writings were not included in the New Testament...

 who were the students
Disciple (Christianity)
In Christianity, the disciples were the students of Jesus during his ministry. While Jesus attracted a large following, the term disciple is commonly used to refer specifically to "the Twelve", an inner circle of men whose number perhaps represented the twelve tribes of Israel...

 of the apostles
Apostle (Christian)
The term apostle is derived from Classical Greek ἀπόστολος , meaning one who is sent away, from στέλλω + από . The literal meaning in English is therefore an "emissary", from the Latin mitto + ex...

 of Jesus
Jesus
Jesus of Nazareth , commonly referred to as Jesus Christ or simply as Jesus or Christ, is the central figure of Christianity...

, though there is some overlap as John the Apostle
John the Apostle
John the Apostle, John the Apostle, John the Apostle, (Aramaic Yoħanna, (c. 6 - c. 100) was one of the Twelve Apostles of Jesus. He was the son of Zebedee and Salome, and brother of James, another of the Twelve Apostles...

 may have survived into the 2nd century and the early Apostolic Father Clement of Rome is said to have died at the end of the 1st century
Christianity in the 1st century
The earliest followers of Jesus composed an apocalyptic, Jewish sect, which historians refer to as Jewish Christianity. The Apostles and others following the Great Commission's decree to spread the teachings of Jesus to "all nations," had great success spreading the religion to gentiles. Peter,...

. While the Christian church
Christian Church
The Christian Church is the assembly or association of followers of Jesus Christ. The Greek term ἐκκλησία that in its appearances in the New Testament is usually translated as "church" basically means "assembly"...

 was centered in Jerusalem in the 1st century, it became decentralized in the 2nd century. The 2nd century was also the time of several people who were later declared to be major heretics, such as Marcion, Valentinius, and Montanus.

The earliest recorded use of the term Christianity
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

(Greek: ) is by Ignatius of Antioch
Ignatius of Antioch
Ignatius of Antioch was among the Apostolic Fathers, was the third Bishop of Antioch, and was a student of John the Apostle. En route to his martyrdom in Rome, Ignatius wrote a series of letters which have been preserved as an example of very early Christian theology...

 about 107 AD, who is also associated with modification of the sabbath, promotion of the bishop
Bishop
A bishop is an ordained or consecrated member of the Christian clergy who is generally entrusted with a position of authority and oversight. Within the Catholic Church, Eastern Orthodox, Oriental Orthodox Churches, in the Assyrian Church of the East, in the Independent Catholic Churches, and in the...

, and critique of the Judaizers
Judaizers
Judaizers is predominantly a Christian term, derived from the Greek verb ioudaïzō . This term is most widely known from the single use in the New Testament where Paul publicly challenges Peter for compelling Gentile believers to "judaize", also known as the Incident at Antioch.According to the...

.

Christian worship

At first, Christians continued to worship alongside Jewish believers and also gathered on "The Lord's Day"-Sunday-to worship and pray and celebrate the day Christ rose from the dead, giving all that believed in Him the "Great Hope" of rising from the dead one day as well
Resurrection of the dead
Resurrection of the Dead is a belief found in a number of eschatologies, most commonly in Christian, Islamic, Jewish and Zoroastrian. In general, the phrase refers to a specific event in the future; multiple prophesies in the histories of these religions assert that the dead will be brought back to...

, but within twenty years of Jesus's death, Sunday was being regarded as the primary day of worship, see also Sabbath in Christianity. Growing tensions soon led to a starker separation that was virtually complete by the time Christians refused to join in the Bar Khokba Jewish revolt of 132, however some groups of Christians retained more elements of Jewish practice
Judaizers
Judaizers is predominantly a Christian term, derived from the Greek verb ioudaïzō . This term is most widely known from the single use in the New Testament where Paul publicly challenges Peter for compelling Gentile believers to "judaize", also known as the Incident at Antioch.According to the...

. Only Marcion proposed rejection of all Jewish practice, but he was excommunicated
Excommunication
Excommunication is a religious censure used to deprive, suspend or limit membership in a religious community. The word means putting [someone] out of communion. In some religions, excommunication includes spiritual condemnation of the member or group...

 in Rome c.144 and declared heretical
Heresy
Heresy is a controversial or novel change to a system of beliefs, especially a religion, that conflicts with established dogma. It is distinct from apostasy, which is the formal denunciation of one's religion, principles or cause, and blasphemy, which is irreverence toward religion...

 by the growing proto-Orthodoxy
Proto-orthodox Christianity
Proto-orthodox Christianity is a term, coined by New Testament scholar Bart D. Ehrman, used to describe the Early Christian movement which was the precursor of Christian orthodoxy...

. The various Christian denominations came to adopt some Jewish practices while rejecting others, see New Covenant
New Covenant
The New Covenant is a concept originally derived from the Hebrew Bible. The term "New Covenant" is used in the Bible to refer to an epochal relationship of restoration and peace following a period of trial and judgment...

 and Biblical law in Christianity
Biblical law in Christianity
Christian views of the Old Covenant have been central to Christian theology and practice since the circumcision controversy in Early Christianity. There are differing views about the applicability of the Old Covenant among Christian denominations...

 for details. Historians debate whether or not the Roman government distinguished between Christians and Jews prior to Nerva
Nerva
Nerva , was Roman Emperor from 96 to 98. Nerva became Emperor at the age of sixty-five, after a lifetime of imperial service under Nero and the rulers of the Flavian dynasty. Under Nero, he was a member of the imperial entourage and played a vital part in exposing the Pisonian conspiracy of 65...

's modification of the Fiscus Judaicus
Fiscus Judaicus
The Fiscus Iudaicus or Fiscus Judaicus was a tax collecting agency instituted to collect the tax imposed on Jews in the Roman Empire after the destruction of the Temple of Jerusalem in 70 CE in favor of the temple of Jupiter Capitolinus in Rome.-Imposition:The tax was initially imposed by Roman...

 in 96. From then on, practicing Jews paid the tax, Christians did not. Christianity also differed from other Roman religions
Religion in ancient Rome
Religion in ancient Rome encompassed the religious beliefs and cult practices regarded by the Romans as indigenous and central to their identity as a people, as well as the various and many cults imported from other peoples brought under Roman rule. Romans thus offered cult to innumerable deities...

 in that it set out its beliefs in a clearly defined way, though the process of orthodoxy
Orthodoxy
The word orthodox, from Greek orthos + doxa , is generally used to mean the adherence to accepted norms, more specifically to creeds, especially in religion...

 (right belief) wasn't full underway until the period of the First seven Ecumenical Councils
First seven Ecumenical Councils
In the history of Christianity, the first seven Ecumenical Councils, from the First Council of Nicaea to the Second Council of Nicaea , represent an attempt to reach an orthodox consensus and to establish a unified Christendom as the State church of the Roman Empire...

. Most Early Christians did not own a copy of the works that later became the Christian Bible, or other church works accepted by some but not canonized, such as the writings of the Apostolic Fathers
Apostolic Fathers
The Apostolic Fathers are a small number of Early Christian authors who lived and wrote in the second half of the first century and the first half of the second century. They are acknowledged as leaders in the early church, although their writings were not included in the New Testament...

, or other works today called New Testament apocrypha
New Testament apocrypha
The New Testament apocrypha are a number of writings by early Christians that claim to be accounts of Jesus and his teachings, the nature of God, or the teachings of his apostles and of their lives. These writings often have links with books regarded as "canonical"...

. Similar to Judaism, much of the original church liturgical
Liturgy
Liturgy is either the customary public worship done by a specific religious group, according to its particular traditions or a more precise term that distinguishes between those religious groups who believe their ritual requires the "people" to do the "work" of responding to the priest, and those...

 services functioned as a means of learning these Scriptures, which initially centered around the Septuagint and the Targums, see also Development of the Jewish Bible canon
Development of the Jewish Bible canon
Rabbinic Judaism recognizes the 24 books of the Masoretic Text, commonly called the Tanakh or Hebrew Bible, as authoritative. Evidence suggests that the process of canonization occurred between 200 BCE and 200 CE. A popular former theory is that the Torah was canonized c. 400 BCE, the Prophets c....

 and Development of the Christian Biblical canon
Development of the Christian Biblical canon
The Christian Biblical canon is the set of books Christians regard as divinely inspired and constituting the Christian Bible. Books included in the Christian Biblical canons of both the Old and New Testament were decided at the Council of Trent , by the Thirty-Nine Articles , the Westminster...

.

A final uniformity of liturgical services
Liturgy
Liturgy is either the customary public worship done by a specific religious group, according to its particular traditions or a more precise term that distinguishes between those religious groups who believe their ritual requires the "people" to do the "work" of responding to the priest, and those...

 may have became solidified after the church established a Biblical canon
Biblical canon
A biblical canon, or canon of scripture, is a list of books considered to be authoritative as scripture by a particular religious community. The term itself was first coined by Christians, but the idea is found in Jewish sources. The internal wording of the text can also be specified, for example...

, possibly based on the Apostolic Constitutions
Apostolic Constitutions
The Apostolic Constitutions is a Christian collection of eight treatises which belongs to genre of the Church Orders. The work can be dated from 375 to 380 AD. The provenience is usually regarded as Syria, probably Antioch...

 and Clementine literature
Clementine literature
Clementine literature is the name given to the religious romance which purports to contain a record made by one Clement of discourses...

. Clement
Pope Clement I
Starting in the 3rd and 4th century, tradition has identified him as the Clement that Paul mentioned in Philippians as a fellow laborer in Christ.While in the mid-19th century it was customary to identify him as a freedman of Titus Flavius Clemens, who was consul with his cousin, the Emperor...

, wrote about the order with which Jesus
Jesus
Jesus of Nazareth , commonly referred to as Jesus Christ or simply as Jesus or Christ, is the central figure of Christianity...

 commanded the affairs of the Church be conducted. The liturgies
Liturgy
Liturgy is either the customary public worship done by a specific religious group, according to its particular traditions or a more precise term that distinguishes between those religious groups who believe their ritual requires the "people" to do the "work" of responding to the priest, and those...

 are "to be celebrated, and not carelessly nor in disorder", but he did not specify what the actual liturgies were, though possible Clementine liturgies have been proposed. The Liturgy of St James
Liturgy of St James
The Liturgy of Saint James is the oldest complete form of the Eastern varieties of the Divine Liturgy still in use among certain Christian churches....

 was certainly an early form, but each bishopric
Episcopal See
An episcopal see is, in the original sense, the official seat of a bishop. This seat, which is also referred to as the bishop's cathedra, is placed in the bishop's principal church, which is therefore called the bishop's cathedral...

 tended to develop its own.

Structure and the episcopacy

In the post-Apostolic church bishops emerged as overseers of urban Christian populations, and a hierarchy clergy gradually took on the form of episkopos (overseers, bishops), presbyter
Presbyter
Presbyter in the New Testament refers to a leader in local Christian congregations, then a synonym of episkopos...

s
(Elder (Christianity)|elders), and then deacons (servants). But this emerged slowly and at different times for different locations.

While Clement
Pope Clement I
Starting in the 3rd and 4th century, tradition has identified him as the Clement that Paul mentioned in Philippians as a fellow laborer in Christ.While in the mid-19th century it was customary to identify him as a freedman of Titus Flavius Clemens, who was consul with his cousin, the Emperor...

 and New Testament
New Testament
The New Testament is the second major division of the Christian biblical canon, the first such division being the much longer Old Testament....

 writers use the terms overseer and elder interchangeably, an episcopal structure becomes more visible in the 2nd century. This structure was enforced by the teaching of apostolic succession
Apostolic Succession
Apostolic succession is a doctrine, held by some Christian denominations, which asserts that the chosen successors of the Twelve Apostles, from the first century to the present day, have inherited the spiritual, ecclesiastical and sacramental authority, power, and responsibility that were...

 where, a bishop becomes the spiritual successor of the previous bishop in a line tracing back to the apostles themselves.

Each Christian community had presbyter
Presbyter
Presbyter in the New Testament refers to a leader in local Christian congregations, then a synonym of episkopos...

s or "elders," as was the case with Jewish communities, who were also ordained and assisted the bishop; as Christianity spread, especially in rural areas, the presbyters exercised more responsibilities and took distinctive shape as priests. Lastly, deacon
Deacon
Deacon is a ministry in the Christian Church that is generally associated with service of some kind, but which varies among theological and denominational traditions...

s performed certain duties, such as tending to the poor and sick.

Role of the bishop

Much of the official organizing of the ecclesiastical structure, clarifying true from false teachings was done by the bishops of the church. This tradition of clarification can be seen as established by the Apostolic Fathers
Apostolic Fathers
The Apostolic Fathers are a small number of Early Christian authors who lived and wrote in the second half of the first century and the first half of the second century. They are acknowledged as leaders in the early church, although their writings were not included in the New Testament...

, bishops themselves.

The Didache
Didache
The Didache or The Teaching of the Twelve Apostles is a brief early Christian treatise, dated by most scholars to the late first or early 2nd century...

, dating from AD 70
70
Year 70 was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Augustus and Vespasianus...

 – 140
140
Year 140 was a leap year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Hadrianus and Caesar...

, states "Appoint for yourselves therefore bishops and deacons worthy of the Lord".

Ignatius of Antioch
Ignatius of Antioch
Ignatius of Antioch was among the Apostolic Fathers, was the third Bishop of Antioch, and was a student of John the Apostle. En route to his martyrdom in Rome, Ignatius wrote a series of letters which have been preserved as an example of very early Christian theology...

 gave much instruction on the role of the bishop in the church in his letters, (see Ignatius, below).

The Catholic Encyclopedia
Catholic Encyclopedia
The Catholic Encyclopedia, also referred to as the Old Catholic Encyclopedia and the Original Catholic Encyclopedia, is an English-language encyclopedia published in the United States. The first volume appeared in March 1907 and the last three volumes appeared in 1912, followed by a master index...

 argues that although evidence is scarce in the 2nd century, the primacy of the Church of Rome
Primacy of the Roman Pontiff
The primacy of the Bishop of Rome is an ecclesiastical doctrine held by some branches of Christianity, most notably the Catholic Church, the Eastern Orthodox Church and the Anglican Communion. The doctrine concerns the respect and authority that is due to the Bishop of Rome from bishops and their...

 is asserted by Irenaeus of Lyons' document Against Heresies
On the Detection and Overthrow of the So-Called Gnosis
On the Detection and Overthrow of the So-Called Gnosis, today also called On the Detection and Overthrow of Knowledge Falsely So Called , commonly called Against Heresies , is a five-volume work written by St. Irenaeus in the 2nd century...

 (AD 189). In response to 2nd century Gnostic teaching, Irenaeus
Irenaeus
Saint Irenaeus , was Bishop of Lugdunum in Gaul, then a part of the Roman Empire . He was an early church father and apologist, and his writings were formative in the early development of Christian theology...

 created the first known document considered to be describing apostolic succession
Apostolic Succession
Apostolic succession is a doctrine, held by some Christian denominations, which asserts that the chosen successors of the Twelve Apostles, from the first century to the present day, have inherited the spiritual, ecclesiastical and sacramental authority, power, and responsibility that were...

, including the immediate successors of Peter and Paul: Linus
Pope Linus
Pope Saint Linus was, according to several early sources, Bishop of the diocese of Rome after Saint Peter. This makes Linus the second Pope. According to other early sources Pope Clement I was the Pope after Peter...

, Anacleutus
Pope Anacletus
Pope Saint Anacletus , also called Pope Cletus, was the third Roman Pope Pope Saint Anacletus (very rarely written as Anencletus), also called Pope Cletus, was the third Roman Pope Pope Saint Anacletus (very rarely written as Anencletus), also called Pope Cletus, was the third Roman Pope (after St....

, Clement
Pope Clement I
Starting in the 3rd and 4th century, tradition has identified him as the Clement that Paul mentioned in Philippians as a fellow laborer in Christ.While in the mid-19th century it was customary to identify him as a freedman of Titus Flavius Clemens, who was consul with his cousin, the Emperor...

, Evaristus
Pope Evaristus
Pope Saint Evaristus is accounted the fifth Pope, holding office from c. 99 to 107 AD or from 99 to 108. He was also known as Aristus....

, Alexander
Pope Alexander I
Pope Saint Alexander I was Bishop of Rome from about 106 to 115. The Holy See's Annuario Pontificio identifies him as a Roman who reigned from 108 or 109 to 116 or 119...

, and Sixtus
Pope Sixtus I
Pope Saint Sixtus I was bishop of Rome from about 117 or 119 to 126 or 128 C.E., succeeding Pope Alexander I and succeeded by Pope Telesphorus. In the oldest documents, Xystus is the spelling used for the first three popes of that name....

. which the Catholic Church currently considers these the successors of Peter and the first pope
Pope
The Pope is the Bishop of Rome, a position that makes him the leader of the worldwide Catholic Church . In the Catholic Church, the Pope is regarded as the successor of Saint Peter, the Apostle...

s, and through whom latter popes would claim authority.

Quartodecimanism controversy and Victor of Rome

Eastern and Western Mediterranean Christians had a history of differences and disagreements dating back to the 2nd century. Among the most significant early disagreements is the Quartodeciman controversy. Until the late 2nd century (c. 185) there was a difference in dating the celebration of the Christian Passover/Easter
Easter
Easter is the central feast in the Christian liturgical year. According to the Canonical gospels, Jesus rose from the dead on the third day after his crucifixion. His resurrection is celebrated on Easter Day or Easter Sunday...

 between Western churches and those of Asia Minor. The churches in Asia Minor celebrated it on the 14th of the Jewish month of Nisan, the day before Jewish Passover
Passover
Passover is a Jewish holiday and festival. It commemorates the story of the Exodus, in which the ancient Israelites were freed from slavery in Egypt...

, regardless of what day of the week it fell on, as the Crucifixion had occurred on the day before Passover according to the Gospel of John
Gospel of John
The Gospel According to John , commonly referred to as the Gospel of John or simply John, and often referred to in New Testament scholarship as the Fourth Gospel, is an account of the public ministry of Jesus...

, see Chronology of Jesus
Chronology of Jesus
The chronology of Jesus aims to establish a historical order for some of the events of the life of Jesus in the four canonical gospels. The Christian gospels were primarily written as theological documents rather than historical chronicles and their authors showed little interest in an absolute...

 for details. The Latins called them Quartodecimans
Quartodecimanism
Quartodecimanism refers to the custom of some early Christians celebrating Passover beginning with the eve of the 14th day of Nisan , which at dusk is Biblically the "Lord's passover".The modern Jewish Passover and Feast of Unleavened Bread is seven days, starting with the sunset at...

, literally meaning 14'ers. At the time, the West celebrated Easter on the Sunday following the Jewish 14th of Nisan.

Victor
Pope Victor I
Pope Saint Victor I was Pope from 189 to 199 .Pope Victor I was the first bishop of Rome born in the Roman Province of Africa: probably he was born in Leptis Magna . He was later canonized...

, the bishop of Rome, attempted to declare the Nisan 14 practice heretical and excommunicate all who followed it. On this occasion Irenaeus and Polycrates of Ephesus
Polycrates of Ephesus
Polycrates of Ephesus was an Early Christian bishop who resided in Ephesus.Roberts and Donaldson noted that Polycrates "belonged to a family in which he was the eighth Christian bishop; and he presided over the church of Ephesus, in which the traditions of St. John were yet fresh in men's minds at...

 wrote to Victor. Irenaeus reminded Victor of his predecessor more tolerant attitude and Polycrates emphatically defended the Asian practice. Victor's "excommunication" of the Asians was apparently rescinded, and the two sides reconciled as a result of the intervention of Irenaeus and other bishops,including Tertullian. Both Tertullian and Irenaeus were pupils of Polycarp,who himself was a student of the Apostle John and,according to Polycarp's own written words,was also a "hearer" of the other Apostles.Polycarp was a Bishop in Asia Minor,of the city of Smyrna.

Eusebius later claimed that synods and conferences of bishops were convened, which ruled "without a dissenting voice" in support of Easter on Sunday. A uniform method of computing the date of Easter
Reform of the date of Easter
Reform of the date of Easter has been proposed several times because the current system for determining the date of Easter is seen as presenting two significant problems:...

 was not formally addressed until 325 at the First Council of Nicaea
First Council of Nicaea
The First Council of Nicaea was a council of Christian bishops convened in Nicaea in Bithynia by the Roman Emperor Constantine I in AD 325...

. Today, the date still varies between West
Western Christianity
Western Christianity is a term used to include the Latin Rite of the Catholic Church and groups historically derivative thereof, including the churches of the Anglican and Protestant traditions, which share common attributes that can be traced back to their medieval heritage...

 and East
Eastern Christianity
Eastern Christianity comprises the Christian traditions and churches that developed in the Balkans, Eastern Europe, Asia Minor, the Middle East, Northeastern Africa, India and parts of the Far East over several centuries of religious antiquity. The term is generally used in Western Christianity to...

, but this is due to the West later adoping the Gregorian calendar
Gregorian calendar
The Gregorian calendar, also known as the Western calendar, or Christian calendar, is the internationally accepted civil calendar. It was introduced by Pope Gregory XIII, after whom the calendar was named, by a decree signed on 24 February 1582, a papal bull known by its opening words Inter...

 over the Julian
Julian calendar
The Julian calendar began in 45 BC as a reform of the Roman calendar by Julius Caesar. It was chosen after consultation with the astronomer Sosigenes of Alexandria and was probably designed to approximate the tropical year .The Julian calendar has a regular year of 365 days divided into 12 months...

, see Easter controversy
Easter controversy
The Easter controversy is a series of controversies about the proper date to celebrate the Christian holiday of Easter. To date, there are four distinct historical phases of the dispute and the dispute has yet to be resolved...

 for details.

Victor was the first bishop of Rome
Rome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

 from Africa, and he changed the mass liturgy
Mass (liturgy)
"Mass" is one of the names by which the sacrament of the Eucharist is called in the Roman Catholic Church: others are "Eucharist", the "Lord's Supper", the "Breaking of Bread", the "Eucharistic assembly ", the "memorial of the Lord's Passion and Resurrection", the "Holy Sacrifice", the "Holy and...

 in Rome from Greek
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

 to Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

, which was used in his native North Africa. Latin masses, however, did not become universal until the latter half of the 4th century.

Heresies and the Biblical canon

The Biblical canon is the set of books Christians regard as divinely inspired and thus constituting the Christian Bible. Though the Early Church used the Old Testament
Old Testament
The Old Testament, of which Christians hold different views, is a Christian term for the religious writings of ancient Israel held sacred and inspired by Christians which overlaps with the 24-book canon of the Masoretic Text of Judaism...

 according to the canon of the Septuagint
Development of the Old Testament canon
The Old Testament is the first section of the two-part Christian Biblical canon, which includes the books of the Hebrew Bible or protocanon and in some Christian denominations also includes several Deuterocanonical books or Biblical apocrypha...

 (LXX), the apostles did not otherwise leave a defined set of new scriptures; instead the New Testament developed over time
Development of the New Testament canon
The Canon of the New Testament is the set of books Christians regard as divinely inspired and constituting the New Testament of the Christian Bible. For most, it is an agreed-upon list of twenty-seven books that includes the Canonical Gospels, Acts, letters of the Apostles, and Revelation...

.

The writings attributed to the apostles circulated amongst the earliest Christian communities. The Pauline epistles
Pauline epistles
The Pauline epistles, Epistles of Paul, or Letters of Paul, are the thirteen New Testament books which have the name Paul as the first word, hence claiming authorship by Paul the Apostle. Among these letters are some of the earliest extant Christian documents...

 were circulating in collected forms by the end of the 1st century AD. Justin Martyr, in the early 2nd century, mentions the "memoirs of the apostles", which Christians called "gospels" and which were regarded as on par with the Old Testament. A four gospel canon (the Tetramorph) was asserted by Ireanaeus, c. 160, who refers to it directly.

The oldest list of books for the New Testament canon is the Muratorian fragment
Muratorian fragment
The Muratorian fragment is a copy of perhaps the oldest known list of the books of the New Testament. The fragment, consisting of 85 lines, is a 7th-century Latin manuscript bound in an eighth or 7th century codex that came from the library of Columban's monastery at Bobbio; it contains internal...

 dating to ca. 170 (see also Chester Beatty Papyri
Chester Beatty Papyri
The Chester Beatty Biblical Papyri or simply the Chester Beatty Papyri are a group of early papyrus manuscripts of biblical texts. The manuscripts are in Greek and are of Christian origin. There are eleven manuscripts in the group, seven consisting of portions of Old Testament books, three...

). It shows that by 200 there existed a set of Christian writings somewhat similar to what is now the 27-book New Testament, which included the four gospels. Thus, while there was a good measure of debate in the Early Church over the New Testament canon,the books of the New Testament as we have them now were accepted by almost all Christians by the middle of the 2nd century,with the exception of James,Hebrews,and 2nd Peter.However,these 3 books were also agreed upon and recognized as Canon by church leadership shortly thereafter. See Development of the New Testament canon
Development of the New Testament canon
The Canon of the New Testament is the set of books Christians regard as divinely inspired and constituting the New Testament of the Christian Bible. For most, it is an agreed-upon list of twenty-seven books that includes the Canonical Gospels, Acts, letters of the Apostles, and Revelation...

 for details.

Early Heresies

One of the roles of bishops, and the purpose of many Christian writings, was to refute heresies
Christian heresy
Christian heresy refers to non-orthodox practices and beliefs that were deemed to be heretical by one or more of the Christian churches. In Western Christianity, the term "heresy" most commonly refers to those beliefs which were declared to be anathema by the Catholic Church prior to the schism of...

. The earliest of these were generally Christological
Christology
Christology is the field of study within Christian theology which is primarily concerned with the nature and person of Jesus Christ as recorded in the Canonical gospels and the letters of the New Testament. Primary considerations include the relationship of Jesus' nature and person with the nature...

 in nature, that is, they denied either Christ's (eternal) divinity or humanity. For example, Docetism
Docetism
In Christianity, docetism is the belief that Jesus' physical body was an illusion, as was his crucifixion; that is, Jesus only seemed to have a physical body and to physically die, but in reality he was incorporeal, a pure spirit, and hence could not physically die...

 held that Jesus' humanity was merely an illusion, thus denying the incarnation; whereas Arianism
Arianism
Arianism is the theological teaching attributed to Arius , a Christian presbyter from Alexandria, Egypt, concerning the relationship of the entities of the Trinity and the precise nature of the Son of God as being a subordinate entity to God the Father...

 held that Jesus, while not merely mortal, was not eternally divine and was, therefore, of lesser status than God the Father
God the Father
God the Father is a gendered title given to God in many monotheistic religions, particularly patriarchal, Abrahamic ones. In Judaism, God is called Father because he is the creator, life-giver, law-giver, and protector...

 (citing ). Trinitarianism held that God the Father, God the Son
God the Son
God the Son is the second person of the Trinity in Christian theology. The doctrine of the Trinity identifies Jesus of Nazareth as God the Son, united in essence but distinct in person with regard to God the Father and God the Holy Spirit...

, and the Holy Spirit
Holy Spirit
Holy Spirit is a term introduced in English translations of the Hebrew Bible, but understood differently in the main Abrahamic religions.While the general concept of a "Spirit" that permeates the cosmos has been used in various religions Holy Spirit is a term introduced in English translations of...

 were all strictly one being with three hypostases. Many groups were dualistic, maintaining that reality was composed into two radically opposing parts: matter
Matter
Matter is a general term for the substance of which all physical objects consist. Typically, matter includes atoms and other particles which have mass. A common way of defining matter is as anything that has mass and occupies volume...

, usually seen as evil, and spirit
Spirit
The English word spirit has many differing meanings and connotations, most of them relating to a non-corporeal substance contrasted with the material body.The spirit of a living thing usually refers to or explains its consciousness.The notions of a person's "spirit" and "soul" often also overlap,...

, seen as good. Orthodox Christianity, on the other hand, held that both the material and spiritual worlds were created by God and were therefore both good, and that this was represented in the unified divine and human natures of Christ
Hypostatic union
Hypostatic union is a technical term in Christian theology employed in mainstream Christology to describe the union of Christ's humanity and divinity in one hypostasis.The First Council of Ephesus recognised this doctrine and affirmed its importance, stating that the...

.

Irenaeus
Irenaeus
Saint Irenaeus , was Bishop of Lugdunum in Gaul, then a part of the Roman Empire . He was an early church father and apologist, and his writings were formative in the early development of Christian theology...

 (c. 130–202) was the first to argue that his "proto-orthodox" position
Proto-orthodox Christianity
Proto-orthodox Christianity is a term, coined by New Testament scholar Bart D. Ehrman, used to describe the Early Christian movement which was the precursor of Christian orthodoxy...

 was the same faith that Jesus
Jesus
Jesus of Nazareth , commonly referred to as Jesus Christ or simply as Jesus or Christ, is the central figure of Christianity...

 gave to the apostles, and that the identity of the apostles, their successors, and the teachings of the same were all well-known public knowledge. This was therefore an early argument supported by apostolic succession
Apostolic Succession
Apostolic succession is a doctrine, held by some Christian denominations, which asserts that the chosen successors of the Twelve Apostles, from the first century to the present day, have inherited the spiritual, ecclesiastical and sacramental authority, power, and responsibility that were...

. Irenaeus first established the doctrine of four gospels and no more, with the synoptic gospels interpreted in the light of John
Gospel of John
The Gospel According to John , commonly referred to as the Gospel of John or simply John, and often referred to in New Testament scholarship as the Fourth Gospel, is an account of the public ministry of Jesus...

. Irenaeus' opponents, however, claimed to have received secret teachings (gnosis
Gnosis
Gnosis is the common Greek noun for knowledge . In the context of the English language gnosis generally refers to the word's meaning within the spheres of Christian mysticism, Mystery religions and Gnosticism where it signifies 'spiritual knowledge' in the sense of mystical enlightenment.-Related...

) from Jesus via other apostles which were not publicly known, or in the case of Valentinius from Paul. Gnosticism
Gnosticism
Gnosticism is a scholarly term for a set of religious beliefs and spiritual practices common to early Christianity, Hellenistic Judaism, Greco-Roman mystery religions, Zoroastrianism , and Neoplatonism.A common characteristic of some of these groups was the teaching that the realisation of Gnosis...

 is predicated on the existence of such hidden knowledge, but brief references to private teachings of Jesus have also survived in the canonic Scripture as did warning by the Christ that there would be false prophet
False prophet
In religion, a false prophet is one who falsely claims the gift of prophecy, or who uses that gift for evil ends. Often, someone who is considered a "true prophet" by some people is simultaneously considered a "false prophet" by others....

s or false teachers. Irenaeus' opponents also claimed that the wellsprings of divine inspiration were not dried up, which is the doctrine of continuing revelation.

In the middle of the 2nd century, three unorthodox groups of Christians adhered to a range of doctrines that divided the Christian communities of Rome: the teacher Marcion, the pentecostal outpourings of ecstatic Christian prophets of a continuing revelation, in a movement that was called "Montanism
Montanism
Montanism was an early Christian movement of the late 2nd century, later referred to by the name of its founder, Montanus, but originally known by its adherents as the New Prophecy...

" because it had been initiated by Montanus and his female disciples, and the gnostic
Gnosticism
Gnosticism is a scholarly term for a set of religious beliefs and spiritual practices common to early Christianity, Hellenistic Judaism, Greco-Roman mystery religions, Zoroastrianism , and Neoplatonism.A common characteristic of some of these groups was the teaching that the realisation of Gnosis...

 teachings of Valentinus. Early attacks upon alleged heresies formed the matter of Tertullian
Tertullian
Quintus Septimius Florens Tertullianus, anglicised as Tertullian , was a prolific early Christian author from Carthage in the Roman province of Africa. He is the first Christian author to produce an extensive corpus of Latin Christian literature. He also was a notable early Christian apologist and...

's Prescription Against Heretics (in 44 chapters, written from Rome), and of Irenaeus
Irenaeus
Saint Irenaeus , was Bishop of Lugdunum in Gaul, then a part of the Roman Empire . He was an early church father and apologist, and his writings were formative in the early development of Christian theology...

'
Against Heresies (ca 180, in five volumes), written in Lyons after his return from a visit to Rome. The letters of Ignatius of Antioch
Ignatius of Antioch
Ignatius of Antioch was among the Apostolic Fathers, was the third Bishop of Antioch, and was a student of John the Apostle. En route to his martyrdom in Rome, Ignatius wrote a series of letters which have been preserved as an example of very early Christian theology...

 and Polycarp of Smyrna to various churches warned against false teachers, and the
Epistle of Barnabas
Epistle of Barnabas
The Epistle of Barnabas is a Greek epistle containing twenty-one chapters, preserved complete in the 4th century Codex Sinaiticus where it appears at the end of the New Testament...

 accepted by many Christians as part of Scripture in the 2nd century, warned about mixing Judaism with Christianity, as did other writers, leading to decisions reached in the first ecumenical council, which was convoked by the Emperor Constantine at Nicaea in 325, in response to further disruptive polemical controversy within the Christian community, in that case Arian
Arianism
Arianism is the theological teaching attributed to Arius , a Christian presbyter from Alexandria, Egypt, concerning the relationship of the entities of the Trinity and the precise nature of the Son of God as being a subordinate entity to God the Father...

 disputes over the nature of the Trinity
Trinity
The Christian doctrine of the Trinity defines God as three divine persons : the Father, the Son , and the Holy Spirit. The three persons are distinct yet coexist in unity, and are co-equal, co-eternal and consubstantial . Put another way, the three persons of the Trinity are of one being...

.

The New Testament
New Testament
The New Testament is the second major division of the Christian biblical canon, the first such division being the much longer Old Testament....

 itself speaks of the importance of maintaining orthodox doctrine and refuting heresies, showing the antiquity of the concern. Because of the biblical
Bible
The Bible refers to any one of the collections of the primary religious texts of Judaism and Christianity. There is no common version of the Bible, as the individual books , their contents and their order vary among denominations...

 proscription against false prophets (notably the Gospels of Matthew
Gospel of Matthew
The Gospel According to Matthew is one of the four canonical gospels, one of the three synoptic gospels, and the first book of the New Testament. It tells of the life, ministry, death, and resurrection of Jesus of Nazareth...

 and Mark
Gospel of Mark
The Gospel According to Mark , commonly shortened to the Gospel of Mark or simply Mark, is the second book of the New Testament. This canonical account of the life of Jesus of Nazareth is one of the three synoptic gospels. It was thought to be an epitome, which accounts for its place as the second...

) Christianity has always been preoccupied with the "correct", or orthodox
Orthodoxy
The word orthodox, from Greek orthos + doxa , is generally used to mean the adherence to accepted norms, more specifically to creeds, especially in religion...

, interpretation of the faith. Indeed one of the main roles of the bishop
Bishop
A bishop is an ordained or consecrated member of the Christian clergy who is generally entrusted with a position of authority and oversight. Within the Catholic Church, Eastern Orthodox, Oriental Orthodox Churches, in the Assyrian Church of the East, in the Independent Catholic Churches, and in the...

s in the early Church was to determine the correct interpretations and refute contrarian opinions (referred to as
heresy
Heresy
Heresy is a controversial or novel change to a system of beliefs, especially a religion, that conflicts with established dogma. It is distinct from apostasy, which is the formal denunciation of one's religion, principles or cause, and blasphemy, which is irreverence toward religion...

). As there were differing opinions among the bishops, defining orthodoxy would consume the Church for some time (and still does, hence, "denominations").

In his book Orthodoxy
Orthodoxy (book)
Orthodoxy is a book by G. K. Chesterton that has become a classic of Christian apologetics. Chesterton considered this book a companion to his other work, Heretics...

, Christian Apologist
Christian apologetics
Christian apologetics is a field of Christian theology that aims to present a rational basis for the Christian faith, defend the faith against objections, and expose the perceived flaws of other world views...

 and writer G. K. Chesterton
G. K. Chesterton
Gilbert Keith Chesterton, KC*SG was an English writer. His prolific and diverse output included philosophy, ontology, poetry, plays, journalism, public lectures and debates, literary and art criticism, biography, Christian apologetics, and fiction, including fantasy and detective fiction....

 asserts that there have been substantial disagreements about faith from the time of the New Testament and Jesus
Jesus
Jesus of Nazareth , commonly referred to as Jesus Christ or simply as Jesus or Christ, is the central figure of Christianity...

. He pointed out that the Apostles all argued against changing the teachings of Christ
Ministry of Jesus
In the Christian gospels, the Ministry of Jesus begins with his Baptism in the countryside of Judea, near the River Jordan and ends in Jerusalem, following the Last Supper with his disciples. The Gospel of Luke states that Jesus was "about 30 years of age" at the start of his ministry...

 as did the earliest church fathers including Ignatius of Antioch
Ignatius of Antioch
Ignatius of Antioch was among the Apostolic Fathers, was the third Bishop of Antioch, and was a student of John the Apostle. En route to his martyrdom in Rome, Ignatius wrote a series of letters which have been preserved as an example of very early Christian theology...

, Irenaeus
Irenaeus
Saint Irenaeus , was Bishop of Lugdunum in Gaul, then a part of the Roman Empire . He was an early church father and apologist, and his writings were formative in the early development of Christian theology...

, Justin Martyr
Justin Martyr
Justin Martyr, also known as just Saint Justin , was an early Christian apologist. Most of his works are lost, but two apologies and a dialogue survive. He is considered a saint by the Roman Catholic Church and the Eastern Orthodox Church....

 and Polycarp
Polycarp
Saint Polycarp was a 2nd century Christian bishop of Smyrna. According to the Martyrdom of Polycarp, he died a martyr, bound and burned at the stake, then stabbed when the fire failed to touch him...

 (see false prophet, the antichrist
Antichrist
The term or title antichrist, in Christian theology, refers to a leader who fulfills Biblical prophecies concerning an adversary of Christ, while resembling him in a deceptive manner...

, the gnostic Nicolaitanes
Nicolaitanes
Nicolaism is a Christian heresy, first mentioned in the Book of Revelation of the New Testament, whose adherents were called Nicolaitans, Nicolaitanes, or Nicolaites. According to Revelation 2, vv. 6 and 15, they were known in the cities of Ephesus and Pergamon...

 from the Book of Revelation
Book of Revelation
The Book of Revelation is the final book of the New Testament. The title came into usage from the first word of the book in Koine Greek: apokalupsis, meaning "unveiling" or "revelation"...

 and Man of Sin
Man of Sin
The Man of Sin or Man of Lawlessness is a figure referred to in 2 Thessalonians 2:3, who is usually equated with the Antichrist.-Second Thessalonians, Chapter Two:...

). Jesus also refers to false prophets and the "darnel
Lolium temulentum
Lolium temulentum, typically known as darnel, poison darnel or cockle, is an annual plant that forms part of the Poaceae family and part of the Lolium genus. The plant stem can grow up to one meter tall, with inflorescence in the ears and purple grain...

" of the flock and how their distortion of the Christian faith is to be rejected.

The development of doctrine, the position of orthodoxy, and the relationship between the various opinions is a matter of continuing academic debate. Since most Christians today subscribe to the doctrines established by the Nicene Creed
Nicene Creed
The Nicene Creed is the creed or profession of faith that is most widely used in Christian liturgy. It is called Nicene because, in its original form, it was adopted in the city of Nicaea by the first ecumenical council, which met there in the year 325.The Nicene Creed has been normative to the...

, modern Christian theologians tend to regard the early debates as a unified orthodox position (see also Proto-orthodox Christianity
Proto-orthodox Christianity
Proto-orthodox Christianity is a term, coined by New Testament scholar Bart D. Ehrman, used to describe the Early Christian movement which was the precursor of Christian orthodoxy...

 and Palaeo-orthodoxy) against a minority of heretics. Other scholars, drawing upon, among other things, distinctions between Jewish Christians
Jewish Christians
Jewish Christians is a term which appears in historical texts contrasting Christians of Jewish origin with Gentile Christians, both in discussion of the New Testament church and the second and following centuries....

, Pauline Christians
Pauline Christianity
Pauline Christianity is a term used to refer to the Christianity associated with the beliefs and doctrines espoused by Paul of Tarsus through his writings. Most of orthodox Christianity relies heavily on these teachings and considers them to be amplifications and explanations of the teachings of...

, and other groups such as Gnostics
Gnosticism
Gnosticism is a scholarly term for a set of religious beliefs and spiritual practices common to early Christianity, Hellenistic Judaism, Greco-Roman mystery religions, Zoroastrianism , and Neoplatonism.A common characteristic of some of these groups was the teaching that the realisation of Gnosis...

 and Marcionites, argue that early Christianity
Early Christianity
Early Christianity is generally considered as Christianity before 325. The New Testament's Book of Acts and Epistle to the Galatians records that the first Christian community was centered in Jerusalem and its leaders included James, Peter and John....

 was fragmented, with contemporaneous competing orthodoxies.

Early writings: Apologetists and Church Fathers

Church Fathers, Early Church Fathers, or Fathers of the Church are the early and influential theologians
Theology
Theology is the systematic and rational study of religion and its influences and of the nature of religious truths, or the learned profession acquired by completing specialized training in religious studies, usually at a university or school of divinity or seminary.-Definition:Augustine of Hippo...

 and writers in the Christian Church
Christian Church
The Christian Church is the assembly or association of followers of Jesus Christ. The Greek term ἐκκλησία that in its appearances in the New Testament is usually translated as "church" basically means "assembly"...

, particularly those of the first five centuries of Christian history. The term is used of writers and teachers of the Church, not necessarily "saint
Saint
A saint is a holy person. In various religions, saints are people who are believed to have exceptional holiness.In Christian usage, "saint" refers to any believer who is "in Christ", and in whom Christ dwells, whether in heaven or in earth...

s". In the first few centuries of its existence, the Church formed its teachings and traditions into a systematic whole under the influence of theological apologists
Christian apologetics
Christian apologetics is a field of Christian theology that aims to present a rational basis for the Christian faith, defend the faith against objections, and expose the perceived flaws of other world views...

.

As Christianity spread, it acquired certain members from well-educated circles of the Hellenistic world; they sometimes became bishops but not always. They produced two sorts of works: theological and "apologetic", the latter being works aimed at defending the faith by using reason to refute arguments against the veracity of Christianity. These authors are known as the Church Fathers
Church Fathers
The Church Fathers, Early Church Fathers, Christian Fathers, or Fathers of the Church were early and influential theologians, eminent Christian teachers and great bishops. Their scholarly works were used as a precedent for centuries to come...

, and study of them is called Patristics
Patristics
Patristics or Patrology is the study of Early Christian writers, known as the Church Fathers. The names derive from the Latin pater . The period is generally considered to run from the end of New Testament times or end of the Apostolic Age Patristics or Patrology is the study of Early Christian...

.

A huge quantity of theological reflection emerged in the early centuries of the Christian church – in a wide variety of genres, in a variety of contexts, and in several languages – much of it the product of attempts to discuss how Christian faith should be lived in cultures very different from the one in which it was born. So, for instance, a good deal of the Greek language
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

 literature can be read as an attempt to come to terms with Hellenistic culture. The period sees the slow emergence of orthodoxy
Orthodoxy
The word orthodox, from Greek orthos + doxa , is generally used to mean the adherence to accepted norms, more specifically to creeds, especially in religion...

 (the idea of which seems to emerge out of the conflicts between orthodox Christianity and Gnosticism
Gnosticism
Gnosticism is a scholarly term for a set of religious beliefs and spiritual practices common to early Christianity, Hellenistic Judaism, Greco-Roman mystery religions, Zoroastrianism , and Neoplatonism.A common characteristic of some of these groups was the teaching that the realisation of Gnosis...

), and the establishment of a Biblical canon
Biblical canon
A biblical canon, or canon of scripture, is a list of books considered to be authoritative as scripture by a particular religious community. The term itself was first coined by Christians, but the idea is found in Jewish sources. The internal wording of the text can also be specified, for example...

.

Apologetists

In the face of criticism from Greek philosophers and facing persecution, Apologetists
Christian apologetics
Christian apologetics is a field of Christian theology that aims to present a rational basis for the Christian faith, defend the faith against objections, and expose the perceived flaws of other world views...

 wrote to justify and defend Christian doctrine. Apologetists of this century are Justin Martyr
Justin Martyr
Justin Martyr, also known as just Saint Justin , was an early Christian apologist. Most of his works are lost, but two apologies and a dialogue survive. He is considered a saint by the Roman Catholic Church and the Eastern Orthodox Church....

, Tatian
Tatian
Tatian the Assyrian was an Assyrian early Christian writer and theologian of the 2nd century.Tatian's most influential work is the Diatessaron, a Biblical paraphrase, or "harmony", of the four gospels that became the standard text of the four gospels in the Syriac-speaking churches until the...

, Athenagoras of Athens
Athenagoras of Athens
Athenagoras was a Father of the Church, a Proto-orthodox Christian apologist who lived during the second half of the 2nd century of whom little is known for certain, besides that he was Athenian , a philosopher, and a convert to Christianity. In his writings he styles himself as "Athenagoras, the...

, Hermias, and Tertullian
Tertullian
Quintus Septimius Florens Tertullianus, anglicised as Tertullian , was a prolific early Christian author from Carthage in the Roman province of Africa. He is the first Christian author to produce an extensive corpus of Latin Christian literature. He also was a notable early Christian apologist and...

.

Justin Martyr

Justin Martyr
Justin Martyr
Justin Martyr, also known as just Saint Justin , was an early Christian apologist. Most of his works are lost, but two apologies and a dialogue survive. He is considered a saint by the Roman Catholic Church and the Eastern Orthodox Church....

 (100–165) was an early Christian apologist
Christian apologetics
Christian apologetics is a field of Christian theology that aims to present a rational basis for the Christian faith, defend the faith against objections, and expose the perceived flaws of other world views...

. His works represent the earliest surviving Christian "apologies" of notable size. Most of what is known about the life of Justin Martyr comes from his own writings. He was born at Flavia Neapolis (a city rebuilt in 72 from the ruins of Shechem
Shechem
Shechem was a Canaanite city mentioned in the Amarna letters, and is mentioned in the Hebrew Bible as an Israelite city of the tribe of Manasseh and the first capital of the Kingdom of Israel...

 in Iudaea Province
Iudaea Province
Judaea or Iudaea are terms used by historians to refer to the Roman province that extended over parts of the former regions of the Hasmonean and Herodian kingdoms of Israel...

, now modern-day Nablus
Nablus
Nablus is a Palestinian city in the northern West Bank, approximately north of Jerusalem, with a population of 126,132. Located in a strategic position between Mount Ebal and Mount Gerizim, it is the capital of the Nablus Governorate and a Palestinian commercial and cultural center.Founded by the...

). According to the traditional accounts of the church, Justin suffered martyrdom at Rome
Rome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

 under the Emperor Marcus Aurelius when Junius Rusticus
Junius Rusticus
Quintus Junius Rusticus , probably a grandson of Arulenus Rusticus, was one of the teachers of the emperor Marcus Aurelius, and the most distinguished Stoic philosophers of his time...

 was prefect
Prefect
Prefect is a magisterial title of varying definition....

 of the city (between 162 and 168).

Justin called himself a Samaritan
Samaritan
The Samaritans are an ethnoreligious group of the Levant. Religiously, they are the adherents to Samaritanism, an Abrahamic religion closely related to Judaism...

, but his father and grandfather were probably Greek
Ancient Greece
Ancient Greece is a civilization belonging to a period of Greek history that lasted from the Archaic period of the 8th to 6th centuries BC to the end of antiquity. Immediately following this period was the beginning of the Early Middle Ages and the Byzantine era. Included in Ancient Greece is the...

 or Roman
Ancient Rome
Ancient Rome was a thriving civilization that grew on the Italian Peninsula as early as the 8th century BC. Located along the Mediterranean Sea and centered on the city of Rome, it expanded to one of the largest empires in the ancient world....

, and he was brought up a pagan
Paganism
Paganism is a blanket term, typically used to refer to non-Abrahamic, indigenous polytheistic religious traditions....

. It seems that St Justin had property, studied philosophy
Philosophy
Philosophy is the study of general and fundamental problems, such as those connected with existence, knowledge, values, reason, mind, and language. Philosophy is distinguished from other ways of addressing such problems by its critical, generally systematic approach and its reliance on rational...

, converted to Christianity
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

, and devoted the rest of his life to teaching what he considered the true philosophy, still wearing his philosopher's gown to indicate that he had attained the truth. He probably traveled widely and ultimately settled in Rome
Rome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

 as a Christian
Christian
A Christian is a person who adheres to Christianity, an Abrahamic, monotheistic religion based on the life and teachings of Jesus of Nazareth as recorded in the Canonical gospels and the letters of the New Testament...

 teacher.

Justin had, like others, the idea that the Greek philosophers had derived, if not borrowed, the most essential elements of truth found in their teaching from the Hebrew Bible
Hebrew Bible
The Hebrew Bible is a term used by biblical scholars outside of Judaism to refer to the Tanakh , a canonical collection of Jewish texts, and the common textual antecedent of the several canonical editions of the Christian Old Testament...

. Thus he does not scruple to declare that Socrates
Socrates
Socrates was a classical Greek Athenian philosopher. Credited as one of the founders of Western philosophy, he is an enigmatic figure known chiefly through the accounts of later classical writers, especially the writings of his students Plato and Xenophon, and the plays of his contemporary ...

 and Heraclitus
Heraclitus
Heraclitus of Ephesus was a pre-Socratic Greek philosopher, a native of the Greek city Ephesus, Ionia, on the coast of Asia Minor. He was of distinguished parentage. Little is known about his early life and education, but he regarded himself as self-taught and a pioneer of wisdom...

 were Christians (Apol., i. 46, ii. 10). His aim, of course, is to emphasize the absolute significance of Christ, so that all that ever existed of virtue and truth may be referred to him. The old philosophers and law-givers had only a part of the Logos
Logos
' is an important term in philosophy, psychology, rhetoric and religion. Originally a word meaning "a ground", "a plea", "an opinion", "an expectation", "word," "speech," "account," "reason," it became a technical term in philosophy, beginning with Heraclitus ' is an important term in...

, while the whole appears in Christ.

While the gentile peoples, seduced by demons, had deserted the true God for idols, the Jews and Samaritans possessed the revelation given through the prophets and awaited the Messiah
Messiah
A messiah is a redeemer figure expected or foretold in one form or another by a religion. Slightly more widely, a messiah is any redeemer figure. Messianic beliefs or theories generally relate to eschatological improvement of the state of humanity or the world, in other words the World to...

. The Mosaic law
Biblical law
Biblical law refers to the legal aspects of the Bible, the holy scriptures of Judaism and Christianity.-Judaism:* 613 Mitzvot, the 613 commandments contained in the Torah* Mitzvah, divine commandment, act of human kindness, a good deed...

, however, while containing commandments intended to promote the true fear of God, had other prescriptions of a purely pedagogic nature, which necessarily ceased when Christ, their end, appeared
Supersessionism
Supersessionism is a term for the dominant Christian view of the Old Covenant, also called fulfillment theology and replacement theology, though the latter term is disputed...

; of such temporary and merely relative regulations were circumcision
Circumcision controversy in early Christianity
There is evidence of a controversy over religious male circumcision in Early Christianity. A Council of Jerusalem, possibly held in approximately 50 AD, decreed that male circumcision was not a requirement for Gentile converts. This became known as the "Apostolic Decree" and may be one of the...

, animal sacrifices, the Sabbath, and the laws as to food
Kashrut
Kashrut is the set of Jewish dietary laws. Food in accord with halakha is termed kosher in English, from the Ashkenazi pronunciation of the Hebrew term kashér , meaning "fit" Kashrut (also kashruth or kashrus) is the set of Jewish dietary laws. Food in accord with halakha (Jewish law) is termed...

. Through Christ the abiding law of God has been fully proclaimed. In his character as the teacher of the New Covenant
New Covenant
The New Covenant is a concept originally derived from the Hebrew Bible. The term "New Covenant" is used in the Bible to refer to an epochal relationship of restoration and peace following a period of trial and judgment...

 and promulgator of the new "law" lies the essential nature of his redeeming work.

Eusebius of Caesarea
Eusebius of Caesarea
Eusebius of Caesarea also called Eusebius Pamphili, was a Roman historian, exegete and Christian polemicist. He became the Bishop of Caesarea in Palestine about the year 314. Together with Pamphilus, he was a scholar of the Biblical canon...

 deals with him at some length, and names eight works, most now lost, and implies that other works were in circulation.
  • The First Apology of Justin Martyr
    First Apology of Justin Martyr
    The First Apology was an early work of Christian apologetics addressed by Justin Martyr to the Roman Emperor Antoninus Pius. It is dated to the period 150-155.-Purpose for writing:...

     is addressed to Antoninus Pius
    Antoninus Pius
    Antoninus Pius , also known as Antoninus, was Roman Emperor from 138 to 161. He was a member of the Nerva-Antonine dynasty and the Aurelii. He did not possess the sobriquet "Pius" until after his accession to the throne...

    , his sons, and the Roman Senate.
  • In the Dialogue with Trypho
    Dialogue with Trypho
    In the Dialogue with Trypho, Christian theologian Justin Martyr undertakes to show that Christianity is the new law for all men, and to prove from Scripture that Jesus is the Christ via a fictitious intellectual conversation between Justin and Trypho, a Jew...

    , after an introductory section, Justin undertakes to show that Christianity is the new law for all men , and to prove from Scripture that Jesus is the Christ. The concluding section (cix.-cxlii.) demonstrates that the Christians are the true people of God.


Justin's self-perception of himself was that of a scholar. Justin was confident that his teaching is that of the Church at large. He knows of a division among the orthodox only on the question of the millennium
Millennium
A millennium is a period of time equal to one thousand years —from the Latin phrase , thousand, and , year—often but not necessarily related numerically to a particular dating system....

 and on the attitude toward the milder Jewish Christianity, which he personally is willing to tolerate as long as its professors in their turn do not interfere with the liberty of the Gentile converts (see Apostolic Decree); his millenarianism seems to have no connection with Judaism
Judaism
Judaism ) is the "religion, philosophy, and way of life" of the Jewish people...

, but he believes firmly in a millennium, and generally in the early Christian eschatology
Eschatology
Eschatology is a part of theology, philosophy, and futurology concerned with what are believed to be the final events in history, or the ultimate destiny of humanity, commonly referred to as the end of the world or the World to Come...

.

Apostolic Fathers

The earliest Church Fathers, (within two generations of the Apostles of Christ) are usually called the Apostolic Fathers, for reportedly knowing and studied under the apostles personally. Important Apostolic Fathers of the 2nd century include Ignatius of Antioch
Ignatius of Antioch
Ignatius of Antioch was among the Apostolic Fathers, was the third Bishop of Antioch, and was a student of John the Apostle. En route to his martyrdom in Rome, Ignatius wrote a series of letters which have been preserved as an example of very early Christian theology...

 and Polycarp of Smyrna. In addition, the Shepherd of Hermas is usually placed among the writings of the Apostolic Fathers although its authors is unknown.

Ignatius

Ignatius of Antioch (also known as Theophorus) (c 35-110) was the third Bishop or Patriarch of Antioch
Patriarch of Antioch
Patriarch of Antioch is a traditional title held by the Bishop of Antioch. As the traditional "overseer" of the first gentile Christian community, the position has been of prime importance in the church from its earliest period...

 and a student of the Apostle John
John the Apostle
John the Apostle, John the Apostle, John the Apostle, (Aramaic Yoħanna, (c. 6 - c. 100) was one of the Twelve Apostles of Jesus. He was the son of Zebedee and Salome, and brother of James, another of the Twelve Apostles...

. En route to his martyrdom in Rome
Rome
Rome is the capital of Italy and the country's largest and most populated city and comune, with over 2.7 million residents in . The city is located in the central-western portion of the Italian Peninsula, on the Tiber River within the Lazio region of Italy.Rome's history spans two and a half...

, Ignatius wrote a series of letters which have been preserved as an example of the theology
Christian theology
- Divisions of Christian theology :There are many methods of categorizing different approaches to Christian theology. For a historical analysis, see the main article on the History of Christian theology.- Sub-disciplines :...

 of the earliest Christians
Early Christianity
Early Christianity is generally considered as Christianity before 325. The New Testament's Book of Acts and Epistle to the Galatians records that the first Christian community was centered in Jerusalem and its leaders included James, Peter and John....

. Important topics addressed in these letters include ecclesiology
Ecclesiology
Today, ecclesiology usually refers to the theological study of the Christian church. However when the word was coined in the late 1830s, it was defined as the science of the building and decoration of churches and it is still, though rarely, used in this sense.In its theological sense, ecclesiology...

, the sacrament
Sacrament
A sacrament is a sacred rite recognized as of particular importance and significance. There are various views on the existence and meaning of such rites.-General definitions and terms:...

s, the role of bishop
Bishop
A bishop is an ordained or consecrated member of the Christian clergy who is generally entrusted with a position of authority and oversight. Within the Catholic Church, Eastern Orthodox, Oriental Orthodox Churches, in the Assyrian Church of the East, in the Independent Catholic Churches, and in the...

s, and Biblical Sabbath
Biblical Sabbath
Sabbath in the Bible is usually a weekly day of rest and time of worship. The Sabbath is first mentioned in the Genesis creation narrative. The seventh day is there set aside as a day of rest—the Sabbath. It is observed differently in Judaism and Christianity and informs a similar occasion in...

. He is the second after Clement to mention Paul's epistles.

On the role of the bishop in the church, Ignatius wrote much. He spoke in "praise of unity" in a Letter to the Ephesians, saying "He, therefore, that does not assemble with the Church, has even by this manifested his pride, and condemned himself. For it is written, 'God resisteth the proud.' Let us be careful, then, not to set ourselves in opposition to the bishop, in order that we may be subject to God". Stressing the relationship between the Church initiated by Jesus and the hierarchy set in motion by the apostles, Ignatius writes: "we should look upon the bishop even as we would upon the Lord Himself" (§6). Ignatius stresses the hierarchical relationship between God and the bishop more strongly to the Magnesians urging them "to yield him all reverence, having respect to the power of God the Father
God the Father
God the Father is a gendered title given to God in many monotheistic religions, particularly patriarchal, Abrahamic ones. In Judaism, God is called Father because he is the creator, life-giver, law-giver, and protector...

, ... submitting to him, or rather not to him, but to the Father of Jesus Christ, the bishop of us all". In §6 he exhorts them to harmony, and in §13 urges them to "[s]tudy ... to be established in the doctrines of the Lord and the apostles, ... with your most admirable bishop...." Thus Ignatius emphasizes unity, obedience, and the hierarchical relationship among the faithful and between the bishop and God. Further elements of the hierarchical relationship are mentioned by St. Clement of Alexandria
Clement of Alexandria
Titus Flavius Clemens , known as Clement of Alexandria , was a Christian theologian and the head of the noted Catechetical School of Alexandria. Clement is best remembered as the teacher of Origen...

, referring to advice in the "holy books: some for presbyters, some for bishops and deacons" (Jurgens §413), and writing treatises with titles "On the Unity and Excellence of the Church" and "On the Offices of Bishops, Presbyters, Deacons, and Widows." In his Stromateis, Clement of Alexandria writes that "according to my opinion, the grades here in the Church, of bishops, presbyters, deacons, are imitations of the angelic glory, and of that economy which, the Scriptures say, awaits those who, following the footsteps of the apostles, have lived in perfection of righteousness
Righteousness
Righteousness is an important theological concept in Zoroastrianism, Hinduism , Judaism, Christianity and Islam...

 according to the Gospel".

Polycarp

Saint Polycarp of Smyrna (c 69- ca. 155) was a Christian
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

 bishop
Bishop
A bishop is an ordained or consecrated member of the Christian clergy who is generally entrusted with a position of authority and oversight. Within the Catholic Church, Eastern Orthodox, Oriental Orthodox Churches, in the Assyrian Church of the East, in the Independent Catholic Churches, and in the...

 of Smyrna
Smyrna
Smyrna was an ancient city located at a central and strategic point on the Aegean coast of Anatolia. Thanks to its advantageous port conditions, its ease of defence and its good inland connections, Smyrna rose to prominence. The ancient city is located at two sites within modern İzmir, Turkey...

 (now İzmir
Izmir
Izmir is a large metropolis in the western extremity of Anatolia. The metropolitan area in the entire Izmir Province had a population of 3.35 million as of 2010, making the city third most populous in Turkey...

 in Turkey). It is recorded that "He had been a disciple of John." The options for this John are John the son of Zebedee
John the Apostle
John the Apostle, John the Apostle, John the Apostle, (Aramaic Yoħanna, (c. 6 - c. 100) was one of the Twelve Apostles of Jesus. He was the son of Zebedee and Salome, and brother of James, another of the Twelve Apostles...

 traditionally viewed as the author of the Fourth Gospel, or John the Presbyter
John the Presbyter
John the Presbyter is an obscure figure of the early Church who is either distinguished from or identified with the Apostle John, by some also John the Divine. He appears in fragments from the church father Papias of Hierapolis as one of the author's sources and is first unequivocally distinguished...

 (Lake 1912). Traditional advocates follow Eusebius
Eusebius of Caesarea
Eusebius of Caesarea also called Eusebius Pamphili, was a Roman historian, exegete and Christian polemicist. He became the Bishop of Caesarea in Palestine about the year 314. Together with Pamphilus, he was a scholar of the Biblical canon...

 in insisting that the apostolic connection of Papius was with John the Evangelist
John the Evangelist
Saint John the Evangelist is the conventional name for the author of the Gospel of John...

, and that this John, the author of the Gospel of John
Gospel of John
The Gospel According to John , commonly referred to as the Gospel of John or simply John, and often referred to in New Testament scholarship as the Fourth Gospel, is an account of the public ministry of Jesus...

, was the same as the Apostle John. Polycarp, c 156, tried and failed to persuade Anicetus
Pope Anicetus
Pope Saint Anicetus was Pope of the Catholic Church from about 150 to about 167 . His name is Greek for unconquered...

, Bishop of Rome, to have the West celebrate Easter on 14 Nisan
Quartodecimanism
Quartodecimanism refers to the custom of some early Christians celebrating Passover beginning with the eve of the 14th day of Nisan , which at dusk is Biblically the "Lord's passover".The modern Jewish Passover and Feast of Unleavened Bread is seven days, starting with the sunset at...

, as in the East. He rejected the Pope's suggestion that the East use the Western date. In 155, the Smyrnans demanded Polycarp's execution as a Christian, and he died a martyr
Martyr
A martyr is somebody who suffers persecution and death for refusing to renounce, or accept, a belief or cause, usually religious.-Meaning:...

. His story has it that the flames built to kill him refused to burn him, and that when he was stabbed to death, so much blood issued from his body that it quenched the flames around him. Polycarp is recognized as a saint
Saint
A saint is a holy person. In various religions, saints are people who are believed to have exceptional holiness.In Christian usage, "saint" refers to any believer who is "in Christ", and in whom Christ dwells, whether in heaven or in earth...

 in both the Roman Catholic
Roman Catholic Church
The Catholic Church, also known as the Roman Catholic Church, is the world's largest Christian church, with over a billion members. Led by the Pope, it defines its mission as spreading the gospel of Jesus Christ, administering the sacraments and exercising charity...

 and Eastern Orthodox
Eastern Orthodox Church
The Orthodox Church, officially called the Orthodox Catholic Church and commonly referred to as the Eastern Orthodox Church, is the second largest Christian denomination in the world, with an estimated 300 million adherents mainly in the countries of Belarus, Bulgaria, Cyprus, Georgia, Greece,...

 churches.

The Shepherd of Hermas

The Shepherd of Hermas (2nd century) was popular in the early church, considered a valuable book by many Christians, and considered canonical scripture
Biblical canon
A biblical canon, or canon of scripture, is a list of books considered to be authoritative as scripture by a particular religious community. The term itself was first coined by Christians, but the idea is found in Jewish sources. The internal wording of the text can also be specified, for example...

 by some of the early Church fathers
Church Fathers
The Church Fathers, Early Church Fathers, Christian Fathers, or Fathers of the Church were early and influential theologians, eminent Christian teachers and great bishops. Their scholarly works were used as a precedent for centuries to come...

, possibly Irenaeus
Irenaeus
Saint Irenaeus , was Bishop of Lugdunum in Gaul, then a part of the Roman Empire . He was an early church father and apologist, and his writings were formative in the early development of Christian theology...

. It was written at Rome, in Greek. The Shepherd had great authority in the 2nd and 3rd centuries. It was cited as Scripture by Irenaeus
Irenaeus
Saint Irenaeus , was Bishop of Lugdunum in Gaul, then a part of the Roman Empire . He was an early church father and apologist, and his writings were formative in the early development of Christian theology...

 and Tertullian
Tertullian
Quintus Septimius Florens Tertullianus, anglicised as Tertullian , was a prolific early Christian author from Carthage in the Roman province of Africa. He is the first Christian author to produce an extensive corpus of Latin Christian literature. He also was a notable early Christian apologist and...

 and was bound with the New Testament
New Testament
The New Testament is the second major division of the Christian biblical canon, the first such division being the much longer Old Testament....

 in the Codex Sinaiticus
Codex Sinaiticus
Codex Sinaiticus is one of the four great uncial codices, an ancient, handwritten copy of the Greek Bible. It is an Alexandrian text-type manuscript written in the 4th century in uncial letters on parchment. Current scholarship considers the Codex Sinaiticus to be one of the best Greek texts of...

, and it was listed between the Acts of the Apostles
Acts of the Apostles
The Acts of the Apostles , usually referred to simply as Acts, is the fifth book of the New Testament; Acts outlines the history of the Apostolic Age...

 and the Acts of Paul
Acts of Paul
The Acts of Paul is one of the major works and earliest pseudepigraphal series from the New Testament also known as Apocryphal Acts, an approximate date given to the Acts of Paul is 160 CE. The Acts were first mentioned by Tertullian. Tertullian found it heretical because it encouraged women to...

 in the stichometrical
Stichometry
Stichometry is a term applied to the measurement of ancient texts by στίχοι or verses of a fixed standard length.It was the custom of the Greeks and Romans to estimate the length of their literary works by measured lines...

 list of the
Codex Claromontanus
Codex Claromontanus
Codex Claromontanus, symbolized by Dp or 06 , δ 1026 , is a Greek-Latin diglot uncial manuscript of the New Testament, written in an uncial hand on vellum. The Greek and Latin text on facing pages...

. Other early Christians, however, considered the work to be apocryphal.

While originally written in the Greek language
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

, a Latin translation was made very shortly afterwards. Some say this was done by the original author as a sign of the authenticity of the translation, though others dispute this. Only the Latin version has been preserved in full; of the Greek, the last fifth or so is missing. The work comprises five visions, twelve mandates, and ten parables. It relies on allegory and pays special attention to the Church, calling the faithful to repent of the sins that have harmed it.

The visions were granted to Hermas
Hermas (freedman)
Hermas was a well-to-do freedman who lived in Ancient Rome. He was a brother of Pius, Bishop of Rome about the middle of the 2nd century. He was an earnest simple-minded Christian, with little education or culture, but typical, no doubt, of many in the Church of his day. Some later writers...

, a former slave. This is followed by twelve mandates or commandments, and ten similitudes, or parable
Parable
A parable is a succinct story, in prose or verse, which illustrates one or more instructive principles, or lessons, or a normative principle. It differs from a fable in that fables use animals, plants, inanimate objects, and forces of nature as characters, while parables generally feature human...

s. It commences abruptly in the first person. "He who brought me up sold me to a certain Rhoda, who was at Rome. After many years I met her again, and began to love her as a sister." As Hermas was on the road to Cumae
Cumae
Cumae is an ancient Greek settlement lying to the northwest of Naples in the Italian region of Campania. Cumae was the first Greek colony on the mainland of Italy , and the seat of the Cumaean Sibyl...

, he had a vision of Rhoda, who was presumably dead. Allegorical language
Allegory
Allegory is a demonstrative form of representation explaining meaning other than the words that are spoken. Allegory communicates its message by means of symbolic figures, actions or symbolic representation...

 is used through the early parts of the work. In the second vision she gives Hermas a book, which she afterwards takes back in order to add to it. The fifth vision, which is represented as taking place twenty days after the fourth, introduces "the Angel of repentance" in the guise of a shepherd, from whom the whole work takes its name. He delivers to Hermas a series of precepts (mandata, entolai), which form an interesting development of early Christian ethics
Christian ethics
The first recorded meeting on the topic of Christian ethics, after Jesus' Sermon on the Mount, Great Commandment, and Great Commission , was the Council of Jerusalem , which is seen by most Christians as agreement that the New Covenant either abrogated or set aside at least some of the Old...

. One point which deserves special mention is the assertion of a husband's obligation to take back an adulterous wife on her repentance. The eleventh mandate, on humility, is concerned with false prophets who desire to occupy the first seats (that is to say, among the presbyter
Presbyter
Presbyter in the New Testament refers to a leader in local Christian congregations, then a synonym of episkopos...

s). Some have seen here a reference to Marcion, who came to Rome c.140 and desired to be admitted among the priests or possibly even to become bishop of Rome. After the mandates come ten similitudes (parabolai
Parable
A parable is a succinct story, in prose or verse, which illustrates one or more instructive principles, or lessons, or a normative principle. It differs from a fable in that fables use animals, plants, inanimate objects, and forces of nature as characters, while parables generally feature human...

) in the form of visions, which are explained by the angel. In Similitude 9 it is said that all the baptized are holy, though they may be cast out for grave sins, and can be readmitted only (once) after penance
Penance
Penance is repentance of sins as well as the proper name of the Roman Catholic, Orthodox Christian, and Anglican Sacrament of Penance and Reconciliation/Confession. It also plays a part in non-sacramental confession among Lutherans and other Protestants...

.

Greek Fathers

Those who wrote in Greek
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

 are called the Greek Church Fathers. Famous Greek Fathers of 2nd century (other than the Apostolic Fathers, above) include: Irenaeus of Lyons
Irenaeus
Saint Irenaeus , was Bishop of Lugdunum in Gaul, then a part of the Roman Empire . He was an early church father and apologist, and his writings were formative in the early development of Christian theology...

 and Clement of Alexandria
Clement of Alexandria
Titus Flavius Clemens , known as Clement of Alexandria , was a Christian theologian and the head of the noted Catechetical School of Alexandria. Clement is best remembered as the teacher of Origen...

.

Irenaeus

Irenaeus of Lyons, (b. 2nd century; d. end of second or beginning of 3rd century) was bishop of Lugdunum in Gaul
Gaul
Gaul was a region of Western Europe during the Iron Age and Roman era, encompassing present day France, Luxembourg and Belgium, most of Switzerland, the western part of Northern Italy, as well as the parts of the Netherlands and Germany on the left bank of the Rhine. The Gauls were the speakers of...

, which is now Lyon
Lyon
Lyon , is a city in east-central France in the Rhône-Alpes region, situated between Paris and Marseille. Lyon is located at from Paris, from Marseille, from Geneva, from Turin, and from Barcelona. The residents of the city are called Lyonnais....

s, France
France
The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

. His writings were formative in the early development of Christian
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

 theology
Theology
Theology is the systematic and rational study of religion and its influences and of the nature of religious truths, or the learned profession acquired by completing specialized training in religious studies, usually at a university or school of divinity or seminary.-Definition:Augustine of Hippo...

, and he is recognized as a saint
Saint
A saint is a holy person. In various religions, saints are people who are believed to have exceptional holiness.In Christian usage, "saint" refers to any believer who is "in Christ", and in whom Christ dwells, whether in heaven or in earth...

 by both the Eastern Orthodox Church
Eastern Orthodox Church
The Orthodox Church, officially called the Orthodox Catholic Church and commonly referred to as the Eastern Orthodox Church, is the second largest Christian denomination in the world, with an estimated 300 million adherents mainly in the countries of Belarus, Bulgaria, Cyprus, Georgia, Greece,...

 and the Roman Catholic Church
Roman Catholic Church
The Catholic Church, also known as the Roman Catholic Church, is the world's largest Christian church, with over a billion members. Led by the Pope, it defines its mission as spreading the gospel of Jesus Christ, administering the sacraments and exercising charity...

. He was a notable early Christian apologist
Christian apologetics
Christian apologetics is a field of Christian theology that aims to present a rational basis for the Christian faith, defend the faith against objections, and expose the perceived flaws of other world views...

. He was also a disciple of Polycarp
Polycarp
Saint Polycarp was a 2nd century Christian bishop of Smyrna. According to the Martyrdom of Polycarp, he died a martyr, bound and burned at the stake, then stabbed when the fire failed to touch him...

, who was said to be a disciple of John the Evangelist
John the Evangelist
Saint John the Evangelist is the conventional name for the author of the Gospel of John...

.

His best-known book, Against Heresies
On the Detection and Overthrow of the So-Called Gnosis
On the Detection and Overthrow of the So-Called Gnosis, today also called On the Detection and Overthrow of Knowledge Falsely So Called , commonly called Against Heresies , is a five-volume work written by St. Irenaeus in the 2nd century...

(c. 180) enumerated heresies and attacked them. Irenaeus wrote that the only way for Christians to retain unity was to humbly accept one doctrinal authority—episcopal councils. Irenaeus was the first to propose that all four gospels be accepted as canonical
Development of the New Testament canon
The Canon of the New Testament is the set of books Christians regard as divinely inspired and constituting the New Testament of the Christian Bible. For most, it is an agreed-upon list of twenty-seven books that includes the Canonical Gospels, Acts, letters of the Apostles, and Revelation...

.

Clement

Clement of Alexandria (c.150 - 215), was a Christian theologian and the head of the noted Catechetical School of Alexandria
Catechetical School of Alexandria
The Catechetical School of Alexandria was and is a place for the training of Christian theologians and priests in Alexandria. The teachers and students of the school were influential in many of the early theological controversies of the Christian church.The earliest recorded instructor at the...

. Clement is best remembered as the teacher of Origen
Origen
Origen , or Origen Adamantius, 184/5–253/4, was an early Christian Alexandrian scholar and theologian, and one of the most distinguished writers of the early Church. As early as the fourth century, his orthodoxy was suspect, in part because he believed in the pre-existence of souls...

. He united Greek philosophical traditions with Christian doctrine and valued gnosis
Gnosis
Gnosis is the common Greek noun for knowledge . In the context of the English language gnosis generally refers to the word's meaning within the spheres of Christian mysticism, Mystery religions and Gnosticism where it signifies 'spiritual knowledge' in the sense of mystical enlightenment.-Related...

 that with communion for all people
Catholic
The word catholic comes from the Greek phrase , meaning "on the whole," "according to the whole" or "in general", and is a combination of the Greek words meaning "about" and meaning "whole"...

 could be held by common Christians specially chosen by God. He used the term "gnostic" for Christians who had attained the deeper teaching of the Logos. He developed a Christian Platonism
Platonism
Platonism is the philosophy of Plato or the name of other philosophical systems considered closely derived from it. In a narrower sense the term might indicate the doctrine of Platonic realism...

. He presented the goal of Christian life as deification, identified both as Platonism's assimilation into God and the biblical imitation of God
Theosis
In Christian theology, divinization, deification, making divine or theosis is the transforming effect of divine grace. This concept of salvation is historical and fundamental for Christian understanding that is prominent in the Eastern Orthodox Church and also in the Catholic Church, and is a...

.

Clement's parents seem to have been wealthy pagans
Paganism
Paganism is a blanket term, typically used to refer to non-Abrahamic, indigenous polytheistic religious traditions....

 of some social standing. The thoroughness of his education is shown by his constant quotation of the Greek poets and philosophers
Greek literature
Greek literature refers to writings composed in areas of Greek influence, typically though not necessarily in one of the Greek dialects, throughout the whole period in which the Greek-speaking people have existed.-Ancient Greek literature :...

. He travelled in Greece
Greece
Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

, Italy
Italy
Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

, Palestine
Palestine
Palestine is a conventional name, among others, used to describe the geographic region between the Mediterranean Sea and the Jordan River, and various adjoining lands....

, and finally Egypt
Egypt
Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

. He became the colleague of Pantaenus
Pantaenus
Saint Pantaenus was a Christian theologian who founded the Catechetical School of Alexandria about AD 190. This school was the earliest catechetical school, and became influential in the development of Christian theology....

, the head of the Catechetical School of Alexandria
Catechetical School of Alexandria
The Catechetical School of Alexandria was and is a place for the training of Christian theologians and priests in Alexandria. The teachers and students of the school were influential in many of the early theological controversies of the Christian church.The earliest recorded instructor at the...

, and finally succeeded him in the direction of the school. One of his most popular pupils was Origen
Origen
Origen , or Origen Adamantius, 184/5–253/4, was an early Christian Alexandrian scholar and theologian, and one of the most distinguished writers of the early Church. As early as the fourth century, his orthodoxy was suspect, in part because he believed in the pre-existence of souls...

. Alexandria had a major Christian community in early Christianity, noted for its scholarship and its high-quality copies of Scripture known as the Alexandrian text-type
Alexandrian text-type
The Alexandrian text-type , associated with Alexandria, is one of several text-types used in New Testament textual criticism to describe and group the textual character of biblical manuscripts...

. During the persecution of Christians by Septimius Severus
Septimius Severus
Septimius Severus , also known as Severus, was Roman Emperor from 193 to 211. Severus was born in Leptis Magna in the province of Africa. As a young man he advanced through the customary succession of offices under the reigns of Marcus Aurelius and Commodus. Severus seized power after the death of...

 (202 or 203) he sought refuge with Alexander, then Cappadocia
Cappadocia
Cappadocia is a historical region in Central Anatolia, largely in Nevşehir Province.In the time of Herodotus, the Cappadocians were reported as occupying the whole region from Mount Taurus to the vicinity of the Euxine...

.

The trilogy into which Clement's principal remains are connected by their purpose and mode of treatment is composed of:
  • Protrepticus, "Exhortation to the Greeks"
  • Paedagogus
    Paedagogus
    Paedagogus , second in the great trilogy of Clement of Alexandria.Having laid a foundation in the knowledge of divine truth in the first book, he goes on in the Paedagogus to develop a Christian ethic...

    , "Instructor"
  • Stromata
    Stromata
    The Stromata is the third in Clement of Alexandria's trilogy of works on the Christian life. Clement titled this work Stromateis, "patchwork," because it dealt with such a variety of matters...

    , "Miscellanies"


The first book deals with the religious basis of Christian morality, the second and third with the individual cases of conduct. As with Epictetus
Epictetus
Epictetus was a Greek sage and Stoic philosopher. He was born a slave at Hierapolis, Phrygia , and lived in Rome until banishment when he went to Nicopolis in northwestern Greece where he lived the rest of his life. His teachings were noted down and published by his pupil Arrian in his Discourses...

, true virtue shows itself with him in its external evidences by a natural, simple, and moderate way of living. Besides the great trilogy, the only complete work preserved is the treatise "Who is the Rich Man that Shall Be Saved?" based on Mark
Gospel of Mark
The Gospel According to Mark , commonly shortened to the Gospel of Mark or simply Mark, is the second book of the New Testament. This canonical account of the life of Jesus of Nazareth is one of the three synoptic gospels. It was thought to be an epitome, which accounts for its place as the second...

 , and laying down the principle that not the possession of riches but their misuse is to be condemned.

The significance of Clement in the history of the development of doctrine is, according to Adolf von Harnack
Adolf von Harnack
Adolf von Harnack , was a German theologian and prominent church historian.He produced many religious publications from 1873-1912....

, that he knew how to replace the apologetic method by the constructive or systematic, to turn the simple church tradition into a "scientific" dogma
Dogma
Dogma is the established belief or doctrine held by a religion, or a particular group or organization. It is authoritative and not to be disputed, doubted, or diverged from, by the practitioners or believers...

tic theology. It is a marked characteristic of his that he sees only superficial and transient disagreement where others find a fundamental opposition. He is able to reconcile, or even to fuse, differing views to an extent which makes it almost impossible to attribute to him a definite individual system. He is admittedly an eclectic (Stromata, i. 37). This attitude determines especially his treatment of non-Christian philosophy.

Latin Fathers

Church Fathers who wrote in Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

 are called the Latin Church Fathers. Tertullian
Tertullian
Quintus Septimius Florens Tertullianus, anglicised as Tertullian , was a prolific early Christian author from Carthage in the Roman province of Africa. He is the first Christian author to produce an extensive corpus of Latin Christian literature. He also was a notable early Christian apologist and...

 was the first Latin Father and only well known such Father of the 2nd century.

Tertullian

Tertullian (
c 160 - c 225), who was converted to Christianity before 197, was a prolific writer of apologetic
Christian apologetics
Christian apologetics is a field of Christian theology that aims to present a rational basis for the Christian faith, defend the faith against objections, and expose the perceived flaws of other world views...

, theological, controversial and ascetic works. He was the son of a Roman centurion.

While a Christian, Tertullian denounced Christian doctrines he considered heretical
Heresy
Heresy is a controversial or novel change to a system of beliefs, especially a religion, that conflicts with established dogma. It is distinct from apostasy, which is the formal denunciation of one's religion, principles or cause, and blasphemy, which is irreverence toward religion...

, but later in life adopted views that themselves came to be regarded as heretical. He wrote three books in Greek and was the first great writer of Latin
Latin
Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

 Christianity, thus sometimes known as the "Father of the Latin Church". He was evidently a lawyer in Rome. He is said to have introduced the Latin term "trinitas" with regard to the Divine (Trinity
Trinity
The Christian doctrine of the Trinity defines God as three divine persons : the Father, the Son , and the Holy Spirit. The three persons are distinct yet coexist in unity, and are co-equal, co-eternal and consubstantial . Put another way, the three persons of the Trinity are of one being...

) to the Christian vocabulary (but Theophilus of Antioch
Theophilus of Antioch
Theophilus, Patriarch of Antioch, succeeded Eros c. 169, and was succeeded by Maximus I c.183, according to Henry Fynes Clinton, but these dates are only approximations...

 (c. 115 - c. 183) already wrote of "the Trinity, of God, and His Word, and His wisdom", which is similar but not identical to the Trinitarian wording), and also probably the formula "three Persons, one Substance" as the Latin "tres Persona
Persona
A persona, in the word's everyday usage, is a social role or a character played by an actor. The word is derived from Latin, where it originally referred to a theatrical mask. The Latin word probably derived from the Etruscan word "phersu", with the same meaning, and that from the Greek πρόσωπον...

e, una Substantia" (itself from the Koine Greek
Koine Greek
Koine Greek is the universal dialect of the Greek language spoken throughout post-Classical antiquity , developing from the Attic dialect, with admixture of elements especially from Ionic....

 "treis Hypostases
Hypostasis (religion)
In Christian theology, a hypostasis or person is one of the three elements of the Holy Trinity.In Christian usage, the Greek word hypostasis means beneath-standing or underpinning and, by extension, the existence of some thing...

, Homoousios"), and also the terms "vetus testamentum" (Old Testament
Old Testament
The Old Testament, of which Christians hold different views, is a Christian term for the religious writings of ancient Israel held sacred and inspired by Christians which overlaps with the 24-book canon of the Masoretic Text of Judaism...

) and "novum testamentum" (New Testament
New Testament
The New Testament is the second major division of the Christian biblical canon, the first such division being the much longer Old Testament....

).

In his Apologeticus
Apologeticus
Apologeticus or Apologeticum is Tertullian's most famous work, consisting of apologetic and polemic; it was written in Carthage in the summer or autumn of 197 AD, during the reign of Septimius Severus. In this work Tertullian defends Christianity, demanding legal toleration and that Christians be...

, he was the first Latin author who qualified Christianity as the "vera religio", and systematically relegated the classical Roman Empire religion and other accepted cults
Religion in ancient Rome
Religion in ancient Rome encompassed the religious beliefs and cult practices regarded by the Romans as indigenous and central to their identity as a people, as well as the various and many cults imported from other peoples brought under Roman rule. Romans thus offered cult to innumerable deities...

 to the position of mere "superstitions".

Later in life, Tertullian is thought by most to have joined the Montanists
Montanism
Montanism was an early Christian movement of the late 2nd century, later referred to by the name of its founder, Montanus, but originally known by its adherents as the New Prophecy...

, a heretical sect that appealed to his rigorism.

Spread of Christianity

Jerusalem
Jerusalem in Christianity
For Christians, Jerusalem's place in the ministry of Jesus and the Apostolic Age gives it great importance, in addition to its place in the Old Testament, the Hebrew Bible.-Jerusalem in the New Testament and early Christianity:...

 had the prestige of being the city of Christ's death and resurrection
Crucifixion of Jesus
The crucifixion of Jesus and his ensuing death is an event that occurred during the 1st century AD. Jesus, who Christians believe is the Son of God as well as the Messiah, was arrested, tried, and sentenced by Pontius Pilate to be scourged, and finally executed on a cross...

, and was the center of the Apostolic Age
Apostolic Age
The Apostolic Age of the history of Christianity is traditionally the period of the Twelve Apostles, dating from the Crucifixion of Jesus and the Great Commission in Jerusalem until the death of John the Apostle in Anatolia...

, but it experienced decline during the years of the Jewish–Roman wars (66-135). Traditionally it is believed the Jerusalem Christians waited out the Jewish–Roman wars in Pella
Pella, Jordan
Pella is a village and the site of ancient ruins in northwestern Jordan. It is half an hour by car from Irbid, in the north of the country....

 in the Decapolis
Decapolis
The Decapolis was a group of ten cities on the eastern frontier of the Roman Empire in Judea and Syria. The ten cities were not an official league or political unit, but they were grouped together because of their language, culture, location, and political status...

. Jerusalem's bishops became suffragans
Suffragan bishop
A suffragan bishop is a bishop subordinate to a metropolitan bishop or diocesan bishop. He or she may be assigned to an area which does not have a cathedral of its own.-Anglican Communion:...

 (subordinates) of the Metropolitan bishop
Metropolitan bishop
In Christian churches with episcopal polity, the rank of metropolitan bishop, or simply metropolitan, pertains to the diocesan bishop or archbishop of a metropolis; that is, the chief city of a historical Roman province, ecclesiastical province, or regional capital.Before the establishment of...

 in nearby Caesarea, and the Holy Land
Holy Land
The Holy Land is a term which in Judaism refers to the Kingdom of Israel as defined in the Tanakh. For Jews, the Land's identifiction of being Holy is defined in Judaism by its differentiation from other lands by virtue of the practice of Judaism often possible only in the Land of Israel...

 did not regain significance to greater Christianity until the pilgrimage
Christian pilgrimage
Christian pilgrimage was first made to sites connected with the ministry of Jesus. Surviving descriptions of Christian pilgrimages to the Holy Land and Jerusalem date from the 4th century, when pilgrimage was encouraged by church fathers like Saint Jerome and established by Helena, the mother of...

 of the Empress Helena c.326.

Rome, the capital of the Roman Empire
Roman Empire
The Roman Empire was the post-Republican period of the ancient Roman civilization, characterised by an autocratic form of government and large territorial holdings in Europe and around the Mediterranean....

 till 330, was the most important Christian center in the West
Western Roman Empire
The Western Roman Empire was the western half of the Roman Empire after its division by Diocletian in 285; the other half of the Roman Empire was the Eastern Roman Empire, commonly referred to today as the Byzantine Empire....

, Antioch, Alexandria, and others, were important centers of Christian thought in the East. Christianity also spread outside of the Roman Empire, see Early centers of Christianity outside of the Roman Empire for details.

Illegal churches (before "Christian legalization"
Edict of Milan
The Edict of Milan was a letter signed by emperors Constantine I and Licinius that proclaimed religious toleration in the Roman Empire...

) are mentioned throughout church history. Of the underground churches that existed before legalization, some are recorded to have existed as the catacombs
Catacombs
Catacombs, human-made subterranean passageways for religious practice. Any chamber used as a burial place can be described as a catacomb, although the word is most commonly associated with the Roman empire...

 in Europe, Catacombs of Rome
Catacombs of Rome
The Catacombs of Rome are ancient catacombs, underground burial places under or near Rome, Italy, of which there are at least forty, some discovered only in recent decades. Though most famous for Christian burials, either in separate catacombs or mixed together, they began in the 2nd century, much...

, Greece
Greece
Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

 (see Cave of the Apocalypse
Cave of the Apocalypse
The Cave of the Apocalypse is situated about halfway up the mountain on the Aegean island of Patmos, along the road between the villages of Chora and Skala. This grotto is believed to mark the spot where John of Patmos received his visions that he recorded in the Book of the Apocalypse...

, The Church of St George and the church at Pergamon
Pergamon
Pergamon , or Pergamum, was an ancient Greek city in modern-day Turkey, in Mysia, today located from the Aegean Sea on a promontory on the north side of the river Caicus , that became the capital of the Kingdom of Pergamon during the Hellenistic period, under the Attalid dynasty, 281–133 BC...

) and also in the underground cities
Underground city
An Underground city is a series of linked subterranean spaces that may provide a defensive refuge; a place for living, working or shopping; a transit system; mausolea; wine or storage cellars; cisterns or drainage channels; or several of these. The term may also refer to a network of tunnels that...

 of Anatolia
Anatolia
Anatolia is a geographic and historical term denoting the westernmost protrusion of Asia, comprising the majority of the Republic of Turkey...

 such as Derinkuyu Underground City
Derinkuyu Underground City
Derinkuyu Underground City is an ancient multi-level underground city in the Derinkuyu district in Nevşehir Province, Turkey.With its eleven floors extending to a depth of approximately 85 m, it was large enough to shelter tens of thousands of people together with their livestock and food stores...

 (also see Cave monastery
Cave monastery
A cave monastery is a monastery built in caves, with possible outside facilities. St. Anthony the Great known as the founder of monasticism lived in a cave.- List of cave monasteries :*Albania**St...

 and Bab Kisan
Bab Kisan
Bab Kisan is one of the eight ancient city-gates of Damascus, Syria. The gate, which is now located in the southeastern part of the Old City, was named in memory of a slave who became famous during a conquest by the Caliph Mu'awiya. The wall was built during the Roman era and was dedicated to Saturn...

).

Church of Antioch

The community and seat of the patriarchate according to Orthodox tradition was founded by St Peter and then given to St. Ignatius
Ignatius of Antioch
Ignatius of Antioch was among the Apostolic Fathers, was the third Bishop of Antioch, and was a student of John the Apostle. En route to his martyrdom in Rome, Ignatius wrote a series of letters which have been preserved as an example of very early Christian theology...

, in what is now Turkey.

Origin and Expansion of the Church of the East

Strangely, the church which spread throughout most of Asia bears the appellation “Nestorian,” after the 5th century patriarch of Constantinople, Nestorius
Nestorius
Nestorius was Archbishop of Constantinople from 10 April 428 to 22 June 431.Drawing on his studies at the School of Antioch, his teachings, which included a rejection of the long-used title of Theotokos for the Virgin Mary, brought him into conflict with other prominent churchmen of the time,...

, who was condemned by Rome as a heretic in AD 430. The name is actually a misnomer which became current in the West; the Roman See
Pope
The Pope is the Bishop of Rome, a position that makes him the leader of the worldwide Catholic Church . In the Catholic Church, the Pope is regarded as the successor of Saint Peter, the Apostle...

 had sought to discredit this church, which had renounced Rome's primacy for geographical, political, linguistic, and doctrinal reasons. Nestorian was not the name by which the church knew itself., nor was it so commonly designated in Asian lands. It was rather known as the Church of the East
Church of the East
The Church of the East tāʾ d-Maḏnḥāʾ), also known as the Nestorian Church, is a Christian church, part of the Syriac tradition of Eastern Christianity. Originally the church of the Persian Sassanid Empire, it quickly spread widely through Asia...

, or Easterns, to distinguish it from the Greek and Latin churches in the West which were divided by subtle theological controversies little appreciated by the Eastern Christians. It also came to be known as the Assyrian church because of the location of its successive headquarters, and also as the Luminous Religion, especially in China.

This ancient church claimed a 1st-century origin and developed almost wholly apart from the Greek and Roman churches, using the Aramaic language. It did not embrace the heresy of which Nestorius was accused, though it endorsed his opposition to the Roman doctrines of purgatory
Purgatory
Purgatory is the condition or process of purification or temporary punishment in which, it is believed, the souls of those who die in a state of grace are made ready for Heaven...

 and Mariolatry, especially her title as “Mother of God” and or Theotokos
Theotokos
Theotokos is the Greek title of Mary, the mother of Jesus used especially in the Eastern Orthodox, Oriental Orthodox, and Eastern Catholic Churches. Its literal English translations include God-bearer and the one who gives birth to God. Less literal translations include Mother of God...

. For at least twelve hundred years the church of the Easterns was noted for its missionary zeal, its high degree of lay participation, its superior educational standards and cultural contributions in less developed countries, and its fortitude in the face of persecution.

Parthian and Persian Empires

The Church of the East had its inception at a very early date in the buffer zone between the Parthian
Parthian Empire
The Parthian Empire , also known as the Arsacid Empire , was a major Iranian political and cultural power in ancient Persia...

 and Roman Empires in Upper Mesopotamia, known as the Assyrian Church of the East
Assyrian Church of the East
The Assyrian Church of the East, officially the Holy Apostolic Catholic Assyrian Church of the East ʻIttā Qaddishtā w-Shlikhāitā Qattoliqi d-Madnĕkhā d-Āturāyē), is a Syriac Church historically centered in Mesopotamia. It is one of the churches that claim continuity with the historical...

. The vicissitudes of its later growth were rooted in its minority status in a situation of international tension. The rulers of the Parthian Empire
Parthian Empire
The Parthian Empire , also known as the Arsacid Empire , was a major Iranian political and cultural power in ancient Persia...

 (250 BC - AD 226) were on the whole tolerant in spirit, and with the older faiths of Babylonia and Assyria in a state of decay, the time was ripe for a new and vital faith. The rulers of the Second Persian empire (226-640) also followed a policy of religious toleration to begin with, though later they gave Christians the same status as a subject race. However, these rulers also encouraged the revival of the ancient Persian dualistic faith of Zoroastrianism
Zoroastrianism
Zoroastrianism is a religion and philosophy based on the teachings of prophet Zoroaster and was formerly among the world's largest religions. It was probably founded some time before the 6th century BCE in Greater Iran.In Zoroastrianism, the Creator Ahura Mazda is all good, and no evil...

 and established it as the state religion, with the result that the Christians were increasingly subjected to repressive measures. Nevertheless, it was not until Christianity became the state religion in the West (380) that enmity toward Rome was focused on the Eastern Christians. After the Mohammedan conquest in the 7th century, the caliphate tolerated other faiths but forbade proselytism and subjected Christians to heavy taxation.

Edessa
Edessa, Mesopotamia
Edessa is the Greek name of an Aramaic town in northern Mesopotamia, as refounded by Seleucus I Nicator. For the modern history of the city, see Şanlıurfa.-Names:...

 (now Şanlıurfa
Sanliurfa
Şanlıurfa, , often simply known as Urfa in daily language , in ancient times Edessa, is a city with 482,323 inhabitants Şanlıurfa, , often simply known as Urfa in daily language (Syriac ܐܘܪܗܝ Urhoy,Armenian Ուռհա Owr'ha, Arabic الرها ar-Ruhā), in ancient times Edessa, is a city with 482,323...

) in northwestern Mesopotamia was from apostolic times the principal center of Syriac-speaking Christianity. it was the capital of an independent kingdom from 132 BC to AD 216, when it became tributary to Rome. Celebrated as an important centre of Greco-Syrian culture, Edessa was also noted for its Jewish community., with proselytes in the royal family. Strategically located on the main trade routes of the Fertile Crescent
Fertile Crescent
The Fertile Crescent, nicknamed "The Cradle of Civilization" for the fact the first civilizations started there, is a crescent-shaped region containing the comparatively moist and fertile land of otherwise arid and semi-arid Western Asia. The term was first used by University of Chicago...

, it was easily accessible from Antioch
Antioch
Antioch on the Orontes was an ancient city on the eastern side of the Orontes River. It is near the modern city of Antakya, Turkey.Founded near the end of the 4th century BC by Seleucus I Nicator, one of Alexander the Great's generals, Antioch eventually rivaled Alexandria as the chief city of the...

, where the mission to the Gentiles was inaugurated. When early Christians were scattered abroad because of persecution, some found refuge at Edessa. Thus the Edessan church traced its origin to the apostolic age (which may account for its rapid growth), and Christianity
Christianity
Christianity is a monotheistic religion based on the life and teachings of Jesus as presented in canonical gospels and other New Testament writings...

 even became the state religion for a time.

An ancient legend recorded by Eusebius (AD 260-340) and also found in the Doctrine of Addai (c. AD 400) (from information in the royal archives of Edessa) describes how King Abgar V of Edessa
Abgar V of Edessa
Abgar V the black or Abgarus V of Edessa BC - AD 7 and AD 13 - 50) was a historical Syriac ruler of the Syriac kingdom of Osroene, holding his capital at Edessa....

 communicated with Jesus, requesting Him to come and heal him, to which appeal he received a reply. After the resurrection, the Apostle Thomas sent one of the seventy
Seventy Disciples
The seventy disciples or seventy-two disciples were early followers of Jesus mentioned in the Gospel of Luke . According to Luke, the only gospel in which they appear, Jesus appointed them and sent them out in pairs on a specific mission which is detailed in the text...

 (Luke 10:1), Addai or Thaddaeus, to preach the gospel and heal the king, with the result that the city was won to the Christian faith. In this mission he was accompanied by a disciple, Mari, and the two are regarded as cofounders of the church, according to the Liturgy of Addai and Mari (c. AD 200), which is still the normal liturgy of the Assyrian church. The Doctrine of Addai
Doctrine of Addai
The Doctrine of Addai is a controversial book about Saint Addai.The story of how King Abgar and Jesus had corresponded was first recounted in the 4th century by the church historian Eusebius of Caesarea in his Ecclesiastical History and it was retold in elaborated form by Ephrem the Syrian.In the...

 further states that Thomas was regarded as an apostle of the church, which long treasured a letter written by him from India.

Thus it was from Edessa that a missionary movement began which gradually spread throughout Mesopotamia
Mesopotamia
Mesopotamia is a toponym for the area of the Tigris–Euphrates river system, largely corresponding to modern-day Iraq, northeastern Syria, southeastern Turkey and southwestern Iran.Widely considered to be the cradle of civilization, Bronze Age Mesopotamia included Sumer and the...

, Persia, Central Asia
Central Asia
Central Asia is a core region of the Asian continent from the Caspian Sea in the west, China in the east, Afghanistan in the south, and Russia in the north...

 and China
China
Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

. According to another ancient tradition, Mari was sent as a missionary to Seleucia
Seleucia
Seleucia was the first capital of the Seleucid Empire, and one of the great cities of antiquity standing in Mesopotamia, on the Tigris River.Seleucia may refer to:...

 (on the Tigris River near Baghdad), which, with its twin city of Ctesiphon
Ctesiphon
Ctesiphon, the imperial capital of the Parthian Arsacids and of the Persian Sassanids, was one of the great cities of ancient Mesopotamia.The ruins of the city are located on the east bank of the Tigris, across the river from the Hellenistic city of Seleucia...

 across the river, became another canter of missionary outreach. Mari was also regarded as the pioneer evangelist in the whole region of Adiabene
Adiabene
Adiabene was an ancient Assyrian independent kingdom in Mesopotamia, with its capital at Arbela...

 to the north, of which Arbil
Arbil
Arbil / Hewlêr is the fourth largest city in Iraq after Baghdad, Basra and Mosul...

 (now Erbil) was the capital. By the latter half of the 2nd century, Christianity had spread east throughout Media
Medes
The MedesThe Medes...

, Persia, Parthia
Parthia
Parthia is a region of north-eastern Iran, best known for having been the political and cultural base of the Arsacid dynasty, rulers of the Parthian Empire....

, and Bactria
Bactria
Bactria and also appears in the Zend Avesta as Bukhdi. It is the ancient name of a historical region located between south of the Amu Darya and west of the Indus River...

. The twenty bishops and many presbyters were more of the order of itinerant missionaries, passing from place to place as Paul did and supplying their needs with such occupations as merchant or craftsman. By AD 280
280
Year 280 was a leap year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Messalla and Gratus...

 the metropolis of Seleucia assumed the title of “Catholicos,”and in AD 424
424
Year 424 was a leap year starting on Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Castinus and Victor...

 a council of the church at Seleucia elected the first patriarch to have jurisdiction over the whole church of the East, including India and Ceylon (Sri Lanka). The seat of the Patriarchate was fixed at Seleucia-Ctesiphon, since this was an important point on the East-West trade routes which extended both to India and China, Java and Japan. Thus the shift of ecclesiastical authority was away from Edessa, which in AD 216 had become tributary to Rome. the establishment of an independent patriarchate with nine subordinate metropoli contributed to a more favourable attitude by the Persian government, which no longer had to fear an ecclesiastical alliance with the common enemy, Rome.

Arabian Peninsula

In our consideration of the penetration of the Arabian peninsula by the gospel, it is necessary to distinguish between the marauding Bedouin nomads of the interior, who were chiefly herdsmen and unreceptive to foreign influence, and the inhabitants of the settled communities of the coastal areas and oases, who were either middlemen traders or farmers and were receptive to influences from abroad. Christianity apparently gained its strongest foothold in the ancient center of Semitic civilisation in South-west Arabia or Yemen
Yemen
The Republic of Yemen , commonly known as Yemen , is a country located in the Middle East, occupying the southwestern to southern end of the Arabian Peninsula. It is bordered by Saudi Arabia to the north, the Red Sea to the west, and Oman to the east....

, (sometimes known as Seba or Sheba), whose queen visited Solomon. Because of geographic proximity, acculturation with Ethiopia
Ethiopia
Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

 was always strong, and the royal family traces its ancestry to this queen.

The presence of Arabians at Pentecost and Paul's three-year sojourn in Arabia suggest a very early gospel witness. A 4th-century church history, states that the apostle Bartholomew
Bartholomew
Bartholomew was one of the Twelve Apostles of Jesus, and is usually identified as Nathaniel . He was introduced to Christ through St. Philip, another of the twelve apostles as per , where the name Nathaniel first appears. He is also mentioned as “Nathaniel of Cana in Galilee” in...

 preached in Arabia and that Himyarites were among his converts. Arabia's close relations with Ethiopia
Ethiopia
Ethiopia , officially known as the Federal Democratic Republic of Ethiopia, is a country located in the Horn of Africa. It is the second-most populous nation in Africa, with over 82 million inhabitants, and the tenth-largest by area, occupying 1,100,000 km2...

 give significance to the conversion of the treasurer to the queen of Ethiopia, not to mention the tradition that the Apostle Matthew was assigned to this land. Eusebius says that “one Pantaneous (c. AD 190
190
Year 190 was a common year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Aurelius and Sura...

) was sent from Alexandria
Alexandria
Alexandria is the second-largest city of Egypt, with a population of 4.1 million, extending about along the coast of the Mediterranean Sea in the north central part of the country; it is also the largest city lying directly on the Mediterranean coast. It is Egypt's largest seaport, serving...

 as a missionary to the nations of the East,,”including southwest Arabia, on his way to India.

Further reading

  • Berard, Wayne Daniel. When Christians Were Jews (That Is, Now). Cowley Publications (2006). ISBN 1561012807.
  • Bockmuehl, Markus N.A. The Cambridge Companion to Jesus. Cambridge University Press (2001). ISBN 0521796784.
  • Brown, Schuyler. The Origins of Christianity: A Historical Introduction to the New Testament. Oxford University Press (1993). ISBN 0198262078.
  • Dunn, James D.G. Jews and Christians: The Parting of the Ways, AD. 70 to 135. Wm. B. Eerdmans Publishing (1999). ISBN 0802844987.
  • Dunn, James D.G. The Cambridge Companion to St. Paul. Cambridge University Press (2003). ISBN 0521786940.
  • Elwell, Walter A. & Comfort, Philip Wesley. Tyndale Bible Dictionary. Tyndale House Publishers (2001). ISBN 0842370897.
  • Esler, Phillip F. The Early Christian World. Routledge (2004). ISBN 0415333121.
  • Tabor, James D.
    James Tabor
    James D. Tabor is Chair of the Department of Religious Studies at the University of North Carolina at Charlotte where he has taught since 1989. He previously held positions at Ambassador College , the University of Notre Dame , and the College of William and Mary .-Background:Tabor was born in...

     "Ancient Judaism: Nazarenes and Ebionites",
    The Jewish Roman World of Jesus. Department of Religious Studies at the University of North Carolina at Charlotte (1998).
  • White, L. Michael. From Jesus to Christianity. HarperCollins (2004). ISBN 0060526556.
  • Wright, N.T. The New Testament and the People of God. Fortress Press (1992). ISBN 0800626818.
  • Wylen, Stephen M. The Jews in the Time of Jesus: An Introduction. Paulist Press (1995). ISBN 0809136104.
  • Dunn, James D.G. Unity and Diversity in the New Testament: An Inquiry into the Character of Earliest Christianity. SCM Press (2006). ISBN 0334029988.
  • Freedman, David Noel (Ed). Eerdmans Dictionary of the Bible. Wm. B. Eerdmans Publishing (2000). ISBN 0802824005.
  • Keck, Leander E. Paul and His Letters. Fortress Press (1988). ISBN 0800623401.
  • Mills, Watson E. Acts and Pauline Writings. Mercer University Press (1997). ISBN 086554512X.
  • Pelikan, Jaroslav Jan. The Christian Tradition: The Emergence of the Catholic Tradition (100-600). University of Chicago Press (1975). ISBN 0226653714.
  • Thiede, Carsten Peter. The Dead Sea Scrolls and the Jewish Origins of Christianity. Palgrabe Macmillan (2003). ISBN 1403961433.

External links


See also

  • List of events in early Christianity
  • History of Christianity
    History of Christianity
    The history of Christianity concerns the Christian religion, its followers and the Church with its various denominations, from the first century to the present. Christianity was founded in the 1st century by the followers of Jesus of Nazareth who they believed to be the Christ or chosen one of God...

  • History of the Roman Catholic Church
    History of the Roman Catholic Church
    As the oldest branch of Christianity, along with Eastern Orthodoxy, the history of the Catholic Church plays an integral part of the History of Christianity as a whole. This article covers a period of just under 2,000 years....

  • History of the Eastern Orthodox Church
    History of the Eastern Orthodox Church
    The Eastern Orthodox Churches trace their roots back to the Apostles and Jesus Christ. Apostolic succession established the seats of Patriarchy...

  • History of Christian theology
    History of Christian theology
    The doctrine of the Trinity, considered the core of Christian theology by Trinitarians, is the result of continuous exploration by the church of the biblical data, thrashed out in debate and treatises, eventually formulated at the First Council of Nicaea in 325 AD in a way they believe is...

  • Christian martyrs
    Christian martyrs
    A Christian martyr is one who is killed for following Christianity, through stoning, crucifixion, burning at the stake or other forms of torture and capital punishment. The word "martyr" comes from the Greek word μάρτυς, mártys, which means "witness."...

  • History of Oriental Orthodoxy
    History of Oriental Orthodoxy
    Oriental Orthodoxy is the communion of Eastern Christian Churches that recognize only three ecumenical councils — the First Council of Nicaea, the First Council of Constantinople and the Council of Ephesus. They reject the dogmatic definitions of the Council of Chalcedon...

  • History of early Christianity
    History of early Christianity
    The history of early Christianity covers Christianity before the First Council of Nicaea in 325.The first part of the period, during the lifetimes of the Twelve Apostles, is traditionally believed to have been initiated by the Great Commission of Jesus , and is called the Apostolic Age...

  • Ante-Nicene Period
    Ante-Nicene Period
    The Ante-Nicene Period , or Post-Apostolic Period, of the history of early Christianity spanned the late 1st century to the early 4th century, with the end marked by the First Council of Nicaea in 325. Christianity during this time was extremely diverse, with many developments difficult to trace...

  • Church Fathers
    Church Fathers
    The Church Fathers, Early Church Fathers, Christian Fathers, or Fathers of the Church were early and influential theologians, eminent Christian teachers and great bishops. Their scholarly works were used as a precedent for centuries to come...

  • List of Church Fathers
  • Patristics
    Patristics
    Patristics or Patrology is the study of Early Christian writers, known as the Church Fathers. The names derive from the Latin pater . The period is generally considered to run from the end of New Testament times or end of the Apostolic Age Patristics or Patrology is the study of Early Christian...

  • Persecution of Christians in the New Testament
    Persecution of Christians in the New Testament
    The persecution of Christians in the New Testament is an important part of the Early Christian narrative which depicts the early Church as being persecuted for their heterodox beliefs by an alleged "Jewish establishment" in what was then Roman occupied Iudaea province.The New Testament, especially...

  • Hellenistic Judaism
    Hellenistic Judaism
    Hellenistic Judaism was a movement which existed in the Jewish diaspora that sought to establish a Hebraic-Jewish religious tradition within the culture and language of Hellenism...

  • List of events in early Christianity
  • Development of the New Testament canon
    Development of the New Testament canon
    The Canon of the New Testament is the set of books Christians regard as divinely inspired and constituting the New Testament of the Christian Bible. For most, it is an agreed-upon list of twenty-seven books that includes the Canonical Gospels, Acts, letters of the Apostles, and Revelation...

  • Christianization
    Christianization
    The historical phenomenon of Christianization is the conversion of individuals to Christianity or the conversion of entire peoples at once...

  • History of Calvinist-Arminian debate
    History of Calvinist-Arminian debate
    The Calvinist-Arminian debate is best known as a dispute between Dutch Protestants in the early seventeenth century. The theological points remain at issue as the basis of current disagreements amongst some Protestants, particularly evangelicals...

  • Timeline of Christianity#Early Christianity
  • Timeline of Christian missions#Early Christianity
  • Timeline of the Roman Catholic Church#Up to 312 AD
  • 2nd-century
  • Chronological list of saints in the 2nd century

History of Christianity
History of Christianity
The history of Christianity concerns the Christian religion, its followers and the Church with its various denominations, from the first century to the present. Christianity was founded in the 1st century by the followers of Jesus of Nazareth who they believed to be the Christ or chosen one of God...

: Early Christianity
Preceded by:
Christianity in
the 1st century
Christianity in the 1st century
The earliest followers of Jesus composed an apocalyptic, Jewish sect, which historians refer to as Jewish Christianity. The Apostles and others following the Great Commission's decree to spread the teachings of Jesus to "all nations," had great success spreading the religion to gentiles. Peter,...

Second
Century
2nd century
The 2nd century is the period from 101 to 200 in accordance with the Julian calendar in the Christian/Common Era. It is considered part of the Classical era, epoch, or historical period...

Followed by:
Christianity in
the 3rd century
Christianity in the 3rd century
The 3rd century of Christianity was largely the time of the Ante-Nicene Fathers who wrote after the Apostolic Fathers of the 1st and 2nd centuries but before the First Council of Nicaea in 325...


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