Original: He is noted for his military prowess, commanding the forces of the Islamic prophet Muhammad and those of his immediate successors of the Rashidun Caliphate; Abu Bakr and Umar (Umar ibn al-Khattab).
Simplified: 17 Oct. 2006 [ ] He is famous for his military success, as he commanded the forces of Muhammad and of his immediate successors Abu Bakr and Umar ibn al-Khattab.