Khalid ibn al-Walid

Khalid ibn al-Walid took command of the Muslim army after the deaths of three previous commanders at Mu'tah. He successfully withdrew the army from a much larger Byzantine force, earning the title 'Sword of Allah' from Muhammad for his tactical skill.

Khalid led Muslim forces against the false prophet Musaylima at Yamama during the Ridda Wars. The battle was fierce, with heavy casualties on both sides, but ended in a decisive Muslim victory, crushing the rebellion in central Arabia.

Khalid ibn al-Walid led the Muslim siege of Damascus, capturing the city after a six-month campaign. The surrender terms allowed residents to pay tribute and retain their churches, setting a precedent for future conquests.

Khalid ibn al-Walid commanded the Muslim army against a large Byzantine force at the Yarmouk River. His tactical genius led to a decisive victory, resulting in the Muslim conquest of Syria and the permanent withdrawal of Byzantine power from the region.

Caliph Umar dismissed Khalid ibn al-Walid from his command, despite his military successes, to prevent excessive reliance on a single general and to assert caliphal authority. Khalid accepted the decision without protest and continued to serve as a soldier.