Title: Hādhā kitāb Faṣl al-ḥākim fī al-Nizāʻ wa-al-takhāṣum fī-mā bayna Banī Umayyah wa-Banī Hāshim
Subjects: Hashimites, Caliphate
People: Aḥmad ibn ʻAlī Maqrīzī (1364-1442), Umayyad dynasty