Encyclopaedia of Islam, Second Edition

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ʿAlī al-Riḍā
(833 words)

, Abu ’l-ḥasan b. mūsā b. dj̲aʿfar eighth Imām of the Twelver S̲h̲īʿa, was born in Medina in 148/765 (al-Ṣafadī) or, according to other and probably better informed authorities, in 151/768 or 153/770 (al-Nawbak̲h̲tī, Ibn Ḵh̲allikān. Mīrk̲h̲w ānd). He died in Ṭūs in 203/818; the sources agree on the year, but differ as to the day and month (end of Ṣafar—al-Ṭabarī, al-Ṣafadī; 21 Ramaḍān—al-Ṣafadī; 13 Ḏh̲ū ’l-Ḳaʿda or 5 Ḏh̲ū ’l-Ḥid̲j̲d̲j̲a—Ibn Ḵh̲allikān). His father was the Imām Mūsā al-Kāẓim, his mother a Nubian umm walad whose name is variously given (S̲h̲ahd or Nad̲j̲iyya—al-N…

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Lewis, B., “ʿAlī al-Riḍā”, in: Encyclopaedia of Islam, Second Edition, Edited by: P. Bearman, Th. Bianquis, C.E. Bosworth, E. van Donzel, W.P. Heinrichs. Consulted online on 27 November 2021 <http://dx.doi.org/10.1163/1573-3912_islam_SIM_0540>
First published online: 2012
First print edition: ISBN: 9789004161214, 1960-2007



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