Abū al-Faraj Muḥammad ibn Isḥāq an-Nadīm, also Ibn Abī Yaʿqūb Isḥāq ibn Muḥammad ibn Isḥāq al-Warrāq, and commonly known by the nasab (patronymic) Ibn an-Nadīm; c. 932 – c. 995) w…