Surah An-Nisa' (The Women), Verse 31

اِنْ تَجْتَنِبُوْا كَبَآىِٕرَ مَا تُنْهَوْنَ عَنْهُ نُكَفِّرْ عَنْكُمْ سَیِّاٰتِكُمْ وَنُدْخِلْكُمْ مُّدْخَلًا كَرِیْمًا ۟

In tajtaniboo kabaaa'ira maa tunhawna 'anhu nukaffir 'ankum saiyiaatikum wa nudkhilkum mudkhalan kareemaa

“If ye (but) eschew the most heinous of the things which ye are forbidden to do, We shall expel out of you all the evil in you, and admit you to a gate of great honour.”

Quran 4:31 (Yusuf Ali Translation)