[O MuḼammad], inform My servants that it is I who am the Forgiving, the Merciful. (Surah 15 Verse 49)
Then, indeed your Lord, to those who have done wrong out of ignorance and then repent after that and correct themselves - indeed, your Lord, thereafter, is Forgiving and Merciful. (Surah 16 Verse 119)
Your Lord is most knowing of what is within yourselves. If you should be righteous [in intention] - then indeed He is ever, to the often returning [to Him], Forgiving. (Surah 17 Verse 25)