2. ʿUmar, A.H. 13 (A.D. 634).
(Conquered Egypt, Syria, and Persia.)
3. ʿUs̤man, A.H. 23 (A.D. 643).
(Invades Cyprus; revolt at al-Kūfah.)
4. ʿAlī, A.H. 35 (A.D. 655).
(Revolt of Muʿāwiyah: ʿAlī assassinated.)
5. Al-Ḥasan, A.H. 40 (A.D. 660).
(Resigns; poisoned.)
(2) Umaiyade dynasty. The Banū Umaiyah (at Damascus):—
1. Muʿāwiyah I., A.H. 41 (A.D. 661).