Banu Qurayza after his victory over the Meccans in the Battle of Badr, Banu Qaynuqa threatened Muhammad's political position and assaulted a Muslim woman which led to their expulsion from Medina for breaking the peace treaty of Constitution of Medina. The Qurayza remained passive during the whole Qaynuqa affair, apparently because the Qaynuqa were historically allied with the Khazraj, while the Qurayza were the allies of the Aws. Soon afterwards, Muhammad came into conflict with the Banu Nadir. He had one of the Banu Nadir's chiefs, the poet Ka'b ibn al-Ashraf, assassinated and after the Battle of Uhud accused the tribe of
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