2:12
اَلَٓا اِنَّهُمْ هُمُ الْمُفْسِدُونَ وَلٰكِنْ لَا یَشْعُرُونَ
Ala innahum humu almufsidoona walakin la yashAAuroona
Translations
Unquestionably, it is they who are the corrupters, but they perceive [it] not
Saheeh International
Are not they indeed the mischief-makers? But they perceive not
Marmaduke Pickthall