Dalil

Quran Ash-Shuraa 42:37

وَٱلَّذِينَ يَجۡتَنِبُونَ كَبَٰٓئِرَ ٱلۡإِثۡمِ وَٱلۡفَوَٰحِشَ وَإِذَا مَا غَضِبُواْ هُمۡ يَغۡفِرُونَ

Translation

And those who avoid the major sins and immoralities, and when they are angry, they forgive,