ʿAlī ibn al-Ḥusayn Zayn al-ʿĀbidīn, also known as al-Sajjād or simply as Zayn al-ʿĀbidīn, c. 4 January 659 – c. 13 October 713, was an Imam in Shiʻi Islam after his father Husayn ibn Ali, his uncle Hasan ibn Ali, and his grandfather, Ali ibn Abi Talib. Read More