Abu Yusuf Ya'qub
Encyclopedia
Abu Yusuf Ya'qub ibn Ibrahim al-Ansari al-Kufi (731–798) was a famous Muslim
jurist
and one of the founders of the Hanafi
school
of Islamic jurisprudence
. He served as a chief religious judge (qadi
) under the Abbasid
caliph
Harun al-Rashid
. Abu Yusuf wrote Kitab al-Kharaj (Book on Taxation), which is a basic treatise on the issues of public finance in Islamic law
.
Muslim
A Muslim, also spelled Moslem, is an adherent of Islam, a monotheistic, Abrahamic religion based on the Quran, which Muslims consider the verbatim word of God as revealed to prophet Muhammad. "Muslim" is the Arabic term for "submitter" .Muslims believe that God is one and incomparable...
jurist
Faqih
A Faqīh is an expert in fiqh, or, Islamic jurisprudence.A faqih is an expert in Islamic Law, and, as such, the word Faqih can literally be generally translated as Jurist.- The definition of Fiqh and its relation to the Faqih:...
and one of the founders of the Hanafi
Hanafi
The Hanafi school is one of the four Madhhab in jurisprudence within Sunni Islam. The Hanafi madhhab is named after the Persian scholar Abu Hanifa an-Nu‘man ibn Thābit , a Tabi‘i whose legal views were preserved primarily by his two most important disciples, Abu Yusuf and Muhammad al-Shaybani...
school
Madhhab
is a Muslim school of law or fiqh . In the first 150 years of Islam, there were many such "schools". In fact, several of the Sahābah, or contemporary "companions" of Muhammad, are credited with founding their own...
of Islamic jurisprudence
Fiqh
Fiqh is Islamic jurisprudence. Fiqh is an expansion of the code of conduct expounded in the Quran, often supplemented by tradition and implemented by the rulings and interpretations of Islamic jurists....
. He served as a chief religious judge (qadi
Qadi
Qadi is a judge ruling in accordance with Islamic religious law appointed by the ruler of a Muslim country. Because Islam makes no distinction between religious and secular domains, qadis traditionally have jurisdiction over all legal matters involving Muslims...
) under the Abbasid
Abbasid
The Abbasid Caliphate or, more simply, the Abbasids , was the third of the Islamic caliphates. It was ruled by the Abbasid dynasty of caliphs, who built their capital in Baghdad after overthrowing the Umayyad caliphate from all but the al-Andalus region....
caliph
Caliph
The Caliph is the head of state in a Caliphate, and the title for the ruler of the Islamic Ummah, an Islamic community ruled by the Shari'ah. It is a transcribed version of the Arabic word which means "successor" or "representative"...
Harun al-Rashid
Harun al-Rashid
Hārūn al-Rashīd was the fifth Arab Abbasid Caliph in Iraq. He was born in Rey, Iran, close to modern Tehran. His birth date remains a point of discussion, though, as various sources give the dates from 763 to 766)....
. Abu Yusuf wrote Kitab al-Kharaj (Book on Taxation), which is a basic treatise on the issues of public finance in Islamic law
Sharia
Sharia law, is the moral code and religious law of Islam. Sharia is derived from two primary sources of Islamic law: the precepts set forth in the Quran, and the example set by the Islamic prophet Muhammad in the Sunnah. Fiqh jurisprudence interprets and extends the application of sharia to...
.