اتَّخَذوا أَيمانَهُم جُنَّةً فَصَدّوا عَن سَبيلِ اللَّهِ ۚ إِنَّهُم ساءَ ما كانوا يَعمَلونَ

They have taken their oaths as a cover, so they averted [people] from the way of Allah. Indeed, it was evil that they were doing.