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 Battle of Badr is one of the few battles explicitly discussed in the Quran. It is even mentioned by name as part of a comparison with the Battle of Uhud. Quran: Al Imran According to Abdullah Yusuf Ali, the term "gratitude" may be a reference to discipline. At Badr, the Muslim forces had allegedly maintained firm discipline, whereas at Uhud they broke ranks to pursue the Meccans, allowing Meccan cavalry to flank and rout their army. The idea of Badr as a furqan, an Islamic miracle, is mentioned again in the same surah. Quran: Al Imran Badr is also the