وَقاتِلوهُم حَتّىٰ لا تَكونَ فِتنَةٌ وَيَكونَ الدّينُ كُلُّهُ لِلَّهِ ۚ فَإِنِ انتَهَوا فَإِنَّ اللَّهَ بِما يَعمَلونَ بَصيرٌ

Fight them until there is no more oppression and religion belongs wholly to God. But if they cease, then God sees well all that they do.