سورة Al-Maidah 5:79

كَانُوا۟ لَا يَتَنَاهَوْنَ عَن مُّنكَرٍۢ فَعَلُوهُ ۚ لَبِئْسَ مَا كَانُوا۟ يَفْعَلُونَ ٧٩

They did not forbid one another from doing evil. Evil indeed was what they did