Surah Aal-i-Imraan · 3:135
وَالَّذِينَ إِذَا فَعَلُوا فَاحِشَةً أَوْ ظَلَمُوا أَنْفُسَهُمْ ذَكَرُوا اللَّهَ فَاسْتَغْفَرُوا لِذُنُوبِهِمْ وَمَنْ يَغْفِرُ الذُّنُوبَ إِلَّا اللَّهُ وَلَمْ يُصِرُّوا عَلَىٰ مَا فَعَلُوا وَهُمْ يَعْلَمُونَ
and who, when they have committed a shameful deed or have [otherwise] sinned against themselves, remember God and pray that their sins be forgiven - for who but God could forgive sins? - and do not knowingly persist in doing whatever [wrong] they may have done.
Read Surah Aal-i-Imraan 3:135: "and who, when they have committed a shameful deed or have [otherwise] sinned against themselves, remember God and pray t..." Full Arabic text, English translation, and image generator.