Surah Ash-Shura, ayah 25

42:25

وَهُوَ ٱلَّذِي يَقۡبَلُ ٱلتَّوۡبَةَ عَنۡ عِبَادِهِۦ وَيَعۡفُواْ عَنِ ٱلسَّيِّـَٔاتِ وَيَعۡلَمُ مَا تَفۡعَلُونَ ٢٥

Wahuwal-ladhī yaqbalut-tawbata 'an 'ibādihī waya'fū 'anis-sayyi'āti waya'lamu mā taf'alūn

And it is He who accepts repentance from His servants and pardons misdeeds, and He knows what you do.