Quran 6:120 from Surah Al-An'aam on Divine Marvels.
وَذَرُواْ ظَٰهِرَ ٱلۡإِثۡمِ وَبَاطِنَهُۥٓۚ إِنَّ ٱلَّذِينَ يَكۡسِبُونَ ٱلۡإِثۡمَ سَيُجۡزَوۡنَ بِمَا كَانُواْ يَقۡتَرِفُونَ
English translation: Forsake open [the] sins and the secret Indeed those who earn [the] sin they will be recompensed for what they used to commit
Transliteration: wadharu zahira al-ith'mi wabatinahu inna alladhina yaksibuna al-ith'ma sayuj'zawna bima kanu yaqtarifuna