كَانُوۡا لَا يَتَـنَاهَوۡنَ عَنۡ مُّنۡكَرٍ فَعَلُوۡهُؕ لَبِئۡسَ مَا كَانُوۡا يَفۡعَلُوۡنَ
(And they were cursed also because) they would not prevent one another from the evil deeds they used to do. Evil certainly were the deeds that they used to do.