1 Shmû’ēl (1 Samuel) 2:4

I am writing to you, little children, because your sins are forgiven for his sake.

1 John 2:12

O Prophet, say to the prisoners in your hands: 'If God knows of any good in your hearts He will give you better than what has been taken from you, and He will forgive you; surely God is All-forgiving, All-compassionate.'

Al-Anfal (Surah 8) 70