Badr al-Hammami mentioned by al-Tabari. This success was soon followed by the decisive victory of the Abbasid army at the Battle of Hama in November, which led to the capture and execution of Husayn and the senior Qarmatian leaders. In autumn 904, the Abbasids under Muhammad ibn Sulayman al-Katib launched a campaign to recover Egypt and end the Tulunid regime. When Muhammad arrived at the borders of Egypt in November, Badr went over to him. The defection of the most senior commander was soon followed by other Tulunid officers, and when Harun ibn Khumarawayh was killed by one of his own men,
Battle of Marj Ayyun his victory by destroying the newly built Le Chastellet stronghold at the Battle of Jacob's Ford. In the years after Marj Ayyun, the Frankish leaders became more cautious and the next two campaigns of note, the Battle of Belvoir Castle (1182) and the Battle of Al-Fule (1183) were strictly defensive in nature. Soleim Al-Razi was a Muslim physician who compassionately treated wounded crusaders captured by the Muslim forces. Battle of Marj Ayyun In the Battle of Marj Ayyun, alternately Marj Ayyoun, an Ayyubid army commanded by Saladin defeated a Crusader army led by King Baldwin IV of Jerusalem on 10