Hashemite–Umayyad rivalry demoralized, and ended in a Muslim victory. From that day onwards, it is said that the rivalry between the two clans developed into a severe case of tribal animosity. Muhammad had ordered that those Hashimites who were fighting in the side of the Meccans at Badr, including his uncle Abbas ibn Abdul-Muttalib were not to be killed. Reacting to this, Abu Hudhayfa ibn 'Utba, a Muslim belonging to Banu Umayya, and a son and brother respectively of the Meccan warriors killed in the duels, remarked: "Shall we kill our fathers, brothers and children, and leave al-Abbas? By Allah! If I
Battle of Badr in the Sunan Abu Dawud no 2686 and Anwal Ma'bud 3/12 However, according to numerous accounts deemed reliable, such as a number of narrations in Sahih Bukhari, and Ibn Sa'd's biographical compendium, the "Tabaqat Al-Kubra", Uqba was not executed but was killed during fighting in the field of battle at Badr and was among those Quraysh leaders whose corpses were buried in a pit. Fourteen Muslims were killed in that battle. The Battle of Badr was extremely influential in the rise of two men who would determine the course of history on the Arabian peninsula for the next century. The