and Ali; but also Abd Allah ibn Mas'ud, Salman the Persian, Ammar ibn Yasir, and Huzayfa ibn Yaman. Among its jurists prior to Abu Hanifa, Hallaq singles out Sa'id ibn Jubayr, Ibrahim al-Nakha'i, and Hammad ibn Abi Sulayman; and considers Amir al-Sha'bi a pioneer in the science of judicial precedent.

During the 8th century, Kufa was