According to the terms of the treaty of Hudaybiyah, the Arab tribes were given the option to join either of the parties with which they desired to enter into a treaty alliance, the Prophet’s [saw] or the Quraysh’s. As a consequence, Banu Bakr joined the Quraysh, and Khuza’ah joined the Prophet, [saw]. According to the Treaty, they could not attack one another for a period of ten years. But Banu Bakr developed an evil scheme...