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 subject of Sura 8: Al-Anfal, which details military conduct and operations. "Al-Anfal" means "the spoils" and is a reference to the post-battle discussion in the Muslim army over how to divide up the plunder from the Quraishi army. Though the Sura does not name Badr, it describes the battle, and several of the verses are commonly thought to have been from or shortly after the battle. This battle is also mentioned in the Sunni Hadith collection Sahih al-Bukhari and Sunan Abu Dawud. Sahih al-Bukhari mentions that Uthman did not join the battle: It also mentions the war booty that each