Ali al-Ridha

Ali ibn Musa al-Rida, also known as Abū al-Ḥasan al-Thānī, was a descendant of the Islamic prophet Muhammad, and the eighth Imam in Twelver Shia Islam, succeeding his father, Musa al-Kazim. He is also part of the chain of mystical authority in Shia Sufi orders. He was known for his piety and learning, and a number of works are attributed to him, including Al-Risala al-Dhahabia, Sahifa al-Rida, and Fiqh al-Rida. Uyun al-Akhbar al-Rida by Ibn Babawayh is a comprehensive collection that includes the religious debates, sayings, biographical details, and even the miracles which have occurred at his tomb.