Reference Quranic Verse :

وَ الَّذِیۡنَ اِذَا فَعَلُوۡا فَاحِشَۃً اَوۡ ظَلَمُوۡۤا اَنۡفُسَہُمۡ ذَکَرُوا اللّٰہَ فَاسۡتَغۡفَرُوۡا لِذُنُوۡبِہِمۡ
And those who, when they commit an immorality or wrong themselves [by transgression], remember Allah and seek forgiveness for their sins
#Quran 3 : 135