Battle of Badr including a number of Quraish leaders. Most of the prisoners were released upon payment of ransom and those who were literate were released on the condition that they teach ten persons how to read and write and this teaching was to count as their ransom. William Muir wrote of this period: Two of the prisoners taken at Badr, namely Nadr ibn al-Harith and ‘Uqbah ibn Abū Mu‘ayṭ are reported to have been executed upon the order of Muhammad. According to Muslim scholar Safiur Rahman al-Mubarakpuri, these two captives were executed by Ali. Mubarakpuri says that this incident is also mentioned
Islam and war This Muslim victory over polytheists showed "demonstration of divine guidance and intervention on behalf of Muslims, even when outnumbered." Other early battles included battles in Uhud (625), Khandaq (627), Mecca (630) and Hunayn (630). These battles, especially Uhud and Khandaq, were unsuccessful in comparison to the Battle of Badr. In relating this battle, the Qu'ran states that Allah sent an "unseen army of angels" that helped the Muslims defeat the Meccans. Islamic concepts concerning war refer to what have been accepted in Sharia (Islamic law) and Fiqh (Islamic jurisprudence) by "Ulama" (Islamic scholars) as the correct Islamic manner which is