Surah Ali'Imran, Verse 63

فَإِن تَوَلَّوۡاْ فَإِنَّ ٱللَّهَ عَلِيمُۢ بِٱلۡمُفۡسِدِينَ٦٣

fa-in tawallaw fa-inna l-laha ʿalīmun bil-muf'sidīna

But if they turn away, then indeed - Allāh is Knowing of the corrupters.