Battle of Badr, (624 CE), in Islamic history, major military victory led by the Prophet Muhammad that marked a turning point for the early Muslim community (ummah) from a defensive stance toward one of stability and expansion. The battle damaged Meccan trade and boosted the morale of the ummah as a viable force in its pursuit of control of the holy city. The prestige of the battle in the Islamic consciousness is marked by the fact that it is the only battle mentioned by name in the Qurʾān. Strength is a key denominator derived from this battle