, ʿAbbāsid army commander who served al-Maʾmūn and al-Muʿtaṣim in the first half of the 3rd/9th century, d. 223/838.

Nothing is recorded of his antecedents, but he seems to have been of Ḵh̲urāsānian or Transoxanian Arab stock; at the height of his career, he had a grant of the revenues of the market at Is̲h̲tīk̲h̲ān [q.v. in Suppl.] near Samarḳand (Yāḳūt, Buldān , ed. Beirut, i, 196). He was originally a partisan of the rebel in Transoxania Rāfiʿ b. al-Layt̲h̲ [q.v.], during the latter part of Hārūn al-Ras̲h̲īd’s reign, but went over to the caliphal side in 192/807-8 (al-Ṭa…