Elijah Mizrachi
Encyclopedia
Elijah Mizrachi (c. 1455 – 1525 or 1526) was a Talmud
Talmud
The Talmud is a central text of mainstream Judaism. It takes the form of a record of rabbinic discussions pertaining to Jewish law, ethics, philosophy, customs and history....

ist and posek
Posek
Posek is the term in Jewish law for "decider"—a legal scholar who decides the Halakha in cases of law where previous authorities are inconclusive or in those situations where no halakhic precedent exists....

, an authority on Halakha
Halakha
Halakha — also transliterated Halocho , or Halacha — is the collective body of Jewish law, including biblical law and later talmudic and rabbinic law, as well as customs and traditions.Judaism classically draws no distinction in its laws between religious and ostensibly non-religious life; Jewish...

. He is best known for his Sefer ha-Mizrachi, a supercommentary on Rashi
Rashi
Shlomo Yitzhaki , or in Latin Salomon Isaacides, and today generally known by the acronym Rashi , was a medieval French rabbi famed as the author of a comprehensive commentary on the Talmud, as well as a comprehensive commentary on the Tanakh...

's commentary on the Torah
Torah
Torah- A scroll containing the first five books of the BibleThe Torah , is name given by Jews to the first five books of the bible—Genesis , Exodus , Leviticus , Numbers and Deuteronomy Torah- A scroll containing the first five books of the BibleThe Torah , is name given by Jews to the first five...

. He is also known as Re'em (רא״ם), the Hebrew
Hebrew language
Hebrew is a Semitic language of the Afroasiatic language family. Culturally, is it considered by Jews and other religious groups as the language of the Jewish people, though other Jewish languages had originated among diaspora Jews, and the Hebrew language is also used by non-Jewish groups, such...

 acronym for "Rabbi Elijah Mizrachi", coinciding with the Biblical name of an animal, sometimes translated as "unicorn".

Biography

Mizrachi was born in Constantinople
Istanbul
Istanbul , historically known as Byzantium and Constantinople , is the largest city of Turkey. Istanbul metropolitan province had 13.26 million people living in it as of December, 2010, which is 18% of Turkey's population and the 3rd largest metropolitan area in Europe after London and...

; he was of Romaniote
Romaniotes
The Romaniotes or Romaniots are a Jewish population who have lived in the territory of today's Greece and neighboring areas with large Greek populations for more than 2,000 years. Their languages were Yevanic, a Greek dialect, and Greek. They derived their name from the old name for the people...

 origin, meaning that his family was from Ottoman Greece, and not from the Spanish exile. He studied
Torah study
Torah study is the study by Jewish people of the Torah, Hebrew Bible, Talmud, responsa, rabbinic literature and similar works, all of which are Judaism's religious texts...

 under Elijah ha-Levi and Judah Minz of Padua. As a young man, he distinguished himself as a Talmudist, yet he also studied the secular sciences, particularly mathematics
Mathematics
Mathematics is the study of quantity, space, structure, and change. Mathematicians seek out patterns and formulate new conjectures. Mathematicians resolve the truth or falsity of conjectures by mathematical proofs, which are arguments sufficient to convince other mathematicians of their validity...

 and astronomy
Astronomy
Astronomy is a natural science that deals with the study of celestial objects and phenomena that originate outside the atmosphere of Earth...

; he is said to have been the first to derive a method for the extraction of the cube root. He also knew 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;...

 and Arabic
Arabic language
Arabic is a name applied to the descendants of the Classical Arabic language of the 6th century AD, used most prominently in the Quran, the Islamic Holy Book...

.

Mizrachi succeeded Moses Capsali
Moses Capsali
Moses b. Elijah Capsali was Hakham Bashi of the Ottoman Empire.He was born in Greece in 1420. When a young man he left his native country in order to study at the German yeshivot. He is next mentioned as rabbi of Constantinople about 1450; but he became prominent only during the reign of Sultan...

 (on his death c. 1495) as Hakham Bashi
Hakham Bashi
Hakham Bashi is the Turkish name for the Chief Rabbi of the nation's Jewish community.-History:The institution of the Hakham Bashi was established by the Ottoman Sultan Mehmet II, as part of the millet system for governing exceedingly diverse subjects according to their own laws and authorities...

("Grand Rabbi") of the Ottoman empire
Ottoman Empire
The Ottoman EmpireIt was usually referred to as the "Ottoman Empire", the "Turkish Empire", the "Ottoman Caliphate" or more commonly "Turkey" by its contemporaries...

; he held this position for the rest of his life. As Hakham Bashi he was known for his mild attitude toward the Karaites, an attitude inherited from his teacher Elijah ha-Levi; he even held that it was permissible to teach them Talmud
Talmud
The Talmud is a central text of mainstream Judaism. It takes the form of a record of rabbinic discussions pertaining to Jewish law, ethics, philosophy, customs and history....

.

Works

Sefer ha-Mizrachi is a supercommentary on Rashi
Rashi
Shlomo Yitzhaki , or in Latin Salomon Isaacides, and today generally known by the acronym Rashi , was a medieval French rabbi famed as the author of a comprehensive commentary on the Talmud, as well as a comprehensive commentary on the Tanakh...

's commentary on the Torah
Torah
Torah- A scroll containing the first five books of the BibleThe Torah , is name given by Jews to the first five books of the bible—Genesis , Exodus , Leviticus , Numbers and Deuteronomy Torah- A scroll containing the first five books of the BibleThe Torah , is name given by Jews to the first five...

. It is counted in its own right as among the most important commentaries on the Torah. It was first published in Venice
Venice
Venice is a city in northern Italy which is renowned for the beauty of its setting, its architecture and its artworks. It is the capital of the Veneto region...

 in 1527 after Mizrachi's death, by his son Israel. Mizrachi himself considered his commentary on Rashi the most important of his works (Responsa, Nos. 5, 78). The work shows Rashi's Talmud
Talmud
The Talmud is a central text of mainstream Judaism. It takes the form of a record of rabbinic discussions pertaining to Jewish law, ethics, philosophy, customs and history....

ic and midrash
Midrash
The Hebrew term Midrash is a homiletic method of biblical exegesis. The term also refers to the whole compilation of homiletic teachings on the Bible....

ic sources, and elucidates all obscure passages. It was written, partially, to defend Rashi from the strictures of the later commentators, particularly Nachmanides. A compendium by Jacob Marcaria
Jacob Marcaria
Jacob Marcaria is best known as operator of the Jewish printing press in Trento in the period from 1558 to 1562. The press was licenced under Joseph Ottolengo, a German rabbi to whom Cardinal Cristoforo Madruzzo had granted the privilege of printing Hebrew books. Marcaria also practiced as a...

 was published under the title Kitzur Mizrachi (Trento
Trento
Trento is an Italian city located in the Adige River valley in Trentino-Alto Adige/Südtirol. It is the capital of Trentino...

, 1561), and later, one by Isaac ha-Kohen of Ostrog
Ostrog
Ostrog may refer to:* Ostrog, Slovenia, a settlement in Šentjernej municipality in Slovenia* Ostrog monastery, a Serbian Orthodox Christian monastery in Montenegro* Ostroh, a historic town in Ukraine* Ostrog, a Russian term for a small fortress...

, entitled Mattenat 'Ani (Prague
Prague
Prague is the capital and largest city of the Czech Republic. Situated in the north-west of the country on the Vltava river, the city is home to about 1.3 million people, while its metropolitan area is estimated to have a population of over 2.3 million...

, 1604-9). Several commentaries have been written on Mizrachi, including Yeri'ot Shlomo by Solomon Luria
Solomon Luria
Solomon Luria was one of the great Ashkenazic poskim and teachers of his time. He is known for his work of Halakha, Yam Shel Shlomo, and his Talmudic commentary Chochmat Shlomo...

 (Maharshal) and strictures on the work by Samuel Edels, (Maharsha).

Other works of Torah by Mizrachi include:
  • Tosefe Semag, novellae on Sefer Mitzvot Gadol ("Semag") of Rabbi Moses ben Jacob of Coucy
    Moses ben Jacob of Coucy
    Moses ben Jacob of Coucy was a French Tosafist and authority on Halakha . He is best known as author of one of the earliest codifications of Halakha, the Sefer Mitzvot Gadol.-Biography:...

    .
  • A collection of responsa
    Responsa
    Responsa comprise a body of written decisions and rulings given by legal scholars in response to questions addressed to them.-In the Roman Empire:Roman law recognised responsa prudentium, i.e...

     - Teshuvot Re'em; see History of Responsa: Fifteenth century.


Mizrachi also authored works on mathematics and science:
  • Sefer ha-Mispar on arithmetic
    Arithmetic
    Arithmetic or arithmetics is the oldest and most elementary branch of mathematics, used by almost everyone, for tasks ranging from simple day-to-day counting to advanced science and business calculations. It involves the study of quantity, especially as the result of combining numbers...

    , and a commentary to Ptolemy
    Ptolemy
    Claudius Ptolemy , was a Roman citizen of Egypt who wrote in Greek. He was a mathematician, astronomer, geographer, astrologer, and poet of a single epigram in the Greek Anthology. He lived in Egypt under Roman rule, and is believed to have been born in the town of Ptolemais Hermiou in the...

    's Almagest
    Almagest
    The Almagest is a 2nd-century mathematical and astronomical treatise on the apparent motions of the stars and planetary paths. Written in Greek by Claudius Ptolemy, a Roman era scholar of Egypt,...

    , an important text on astronomy
    Astronomy
    Astronomy is a natural science that deals with the study of celestial objects and phenomena that originate outside the atmosphere of Earth...

    . (Melekhet ha-Mispar; is a similar work attributed to Mizrachi, which additionally contains a chapter on chess
    Chess
    Chess is a two-player board game played on a chessboard, a square-checkered board with 64 squares arranged in an eight-by-eight grid. It is one of the world's most popular games, played by millions of people worldwide at home, in clubs, online, by correspondence, and in tournaments.Each player...

    ).
  • A commentary on Euclid
    Euclid
    Euclid , fl. 300 BC, also known as Euclid of Alexandria, was a Greek mathematician, often referred to as the "Father of Geometry". He was active in Alexandria during the reign of Ptolemy I...

    's Elements
    Euclid's Elements
    Euclid's Elements is a mathematical and geometric treatise consisting of 13 books written by the Greek mathematician Euclid in Alexandria c. 300 BC. It is a collection of definitions, postulates , propositions , and mathematical proofs of the propositions...

    , a fundamental mathematics text.
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