Al-Anfal the fierceness of the Muslim army by the Meccans. The Meccan army was described in the second verses, and "Satan" may be referring to Amr ibn Hisham, who was hated by the Muslims and allegedly pushed for the battle repeatedly. Muhammad al-Baqir narrates in hadith that (8:41) Know that whatever property you may gain, one fifth belongs to God, the Messenger, the kindred... refers to the relatives of the Messenger of Allah. "Al-Khums (one fifth) belongs to Allah, the Messenger and to us (his Ahl al-Bayt)". One source states that Ubay ibn Khalaf was ransomed after Badr, but was killed
Battle of al-Qādisiyyah and led a group of Mubarizuns, from his Syrian contingent who were also the veterans of Battle of Yarmouk, through the Sassanids' right center towards Rostam's headquarter. Rostam again personally led a counterattack against the Muslims, but no breakthrough could be achieved. At dusk, the two armies pulled back to their camps. On 18 November, Rostam wanted a quick victory, before more Muslim reinforcements could arrive. The Elephant corps was once again in the front of the Sassanid army, giving him the advantage. Pressing this advantage, Rostam ordered a general attack along the Muslim front, using his full force. All