Abū Tāhir Muhammad Sajāwandī | |
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Born | 12th century CE |
Died | 1203 CE |
Academic background | |
Influences | Muhammad ibn Musa al-Khwarizmi, Al Biruni |
Academic work | |
Era | Islamic Golden Age |
Main interests | Islamic inheritance jurisprudence, mathematics, astrology, geography, theology |
Notable works | The Sirajiyya, The Analogy for the Calculations, Treatise on Algebra |
Influenced | Ali ibn Mohammed al-Jurjani, Shahab ud-Din Ahmad ibn Mahmud al-Siwasi, Burhan ud-Din Haidar ibn Muhammad al-Hirwi, Shams ud-Din ibn Hamza al-Fanari, Abdul Karim ibn Muhammad al-Hamdani |
Sirāj ud-Dīn Muhammad ibn Muhammad ibn 'Abd ur-Rashīd Sajāwandī ( Persian: محمد ابن محمد ابن عبدالرشید سجاوندی) also known as Abū Tāhir Muhammad al-Sajāwandī al-Hanafī ( Arabic: ابی طاهر محمد السجاوندي الحنفي) and the honorific Sirāj ud-Dīn (سراج الدین, "lamp of the faith") (died c. 1203 CE or 600 AH) [1] was a 12th-century Hanafi scholar of Islamic inheritance jurisprudence, mathematics [2] astrology and geography. [3] He is primarily known for his work Kitāb al-Farāʼiḍ al-Sirājīyah ( Arabic:کتاب الفرائض السراجیه), commonly known simply as "the Sirājīyah", which is a principal work on Hanafi inheritance law. [2] [4] The work was translated into English by Sir William Jones in 1792 for subsequent use in the courts of British India. [5] [4] [6] He was the grand-nephew of qari Muhammad ibn Tayfour Sajawandi. He lies buried in the Ziārat-e Hazrat-o 'Āshiqān wa Ārifān in Sajawand. [7]
His full name is Sirāj ud-Dīn Abū Tāhir Muḥammad Ibn Muhammad ibn 'Abd ur-Rashīd ibn Tayfoūr Sajāwandī ( Persian: سراج الدین محمد سجاوندی). [1] His nasab, Ibn Muhammad ibn 'Abd ur-Rashīd ibn Tayfoūr refers to him being the "son of Muhammad son of 'Abd ur-Rashīd son of Tayfour". Sajāwandī is his nisbah meaning "from Sajawand". He is also known by the teknonym Abū Tāhir meaning "father of Tahir".