وَإِن نَكَثوا أَيمانَهُم مِن بَعدِ عَهدِهِم وَطَعَنوا في دينِكُم فَقاتِلوا أَئِمَّةَ الكُفرِ ۙ إِنَّهُم لا أَيمانَ لَهُم لَعَلَّهُم يَنتَهونَ

And if they break their oaths after their treaty and defame your religion, then fight the leaders of disbelief, for indeed, there are no oaths [sacred] to them; [fight them that] they might cease.