Dr. Mustafa Khattab, the Clear Quran - Surah Al-Ma'idah, ayah 79

Translation of Surah Al-Ma'idah, ayah 79 (5:79)

كَانُواْ لَا يَتَنَاهَوۡنَ عَن مُّنكَرٖ فَعَلُوهُۚ لَبِئۡسَ مَا كَانُواْ يَفۡعَلُونَ ٧٩
They did not forbid one another from doing evil. Evil indeed was what they did!