Qur'an 4:110

وَمَن يَعْمَلْ سُوٓءًا أَوْ يَظْلِمْ نَفْسَهُۥ ثُمَّ يَسْتَغْفِرِ ٱللَّهَ يَجِدِ ٱللَّهَ غَفُورًا رَّحِيمًا

“And whoever does a wrong or wrongs himself but then seeks forgiveness of Allāh will find Allāh Forgiving and Merciful.”

An-Nisaa 4:110 · Saheeh International