Al-Chassāf

Al-Ḫaṣṣāf (Arabic: الحصّاف‎) (died 874, full name Abū-Bakr Aḥmad Ibn-ʿUmar Ibn-Muhair aš-Šaibānī al-Ḫaṣṣāf) was a Hanafite law scholar at the court of the 14th Abbasid Caliph al-Muhtadi. He is the author of a seminal work on Qādī, known as أدب القاضي Adab al-qādī. A commentary on the work was written by al-Jaṣṣās in the 10th century. An English translation was published by G. P. Verbit in 2008.

Al-Ḫaṣṣāf is also the author of a Kitāb al-ḥiyal wa-l-maḫārij, a work on legalistic trickery or ḥiyal, and a kitāb aḥkām al-awqāf, on religious institutions or waqf.

• al-Khaṣṣāf, Adab al-qāḍī, ed. Farḥāt Ziyāda (Cairo: American University in Cairo Press, 1978)
• Abubakar Ahmad Ibn ‘Amr al-Khassaf, Kitab Ahkam al-Awqaf (Cairo: Diwan ‘Umum al-Awqaf al-Misriyyah, 1904)