أَلَآ إِنَّهُمْ هُمُ ٱلْمُفْسِدُونَ وَلَٰكِن لَّا يَشْعُرُونَ
Alaaa innahum humul mufsidoona wa laakil laa yash'uroon
Saheeh International
Unquestionably, it is they who are the corrupters, but they perceive [it] not.