In May 629, the Muslims defeated several Jewish tribes (including the Banu Nadir) at the Battle of Khaybar.The Jews had surrendered, and were allowed to remain in Khaybar on the provision that they give half of their annual produce to the Muslims.
In May 629, the Muslims defeated several Jewish tribes (including the Banu Nadir) at the Battle of Khaybar. After their treachery (aligning with the enemies to kill the Muslims), the besieged Jews surrendered, and were allowed to remain in Khaybar on the provision that they give half of their annual produce to the Muslims.