What does Jeremiah 3:12 mean?

Go and announce these words to the north: 'Come back to me, you unfaithful people,' says the Lord. 'I won't stay angry forever. I'm kind, and I won't hold your mistakes against you.' Jeremiah 3:12 - Modern Text Bible

(God invites Israel to return, promising mercy and forgiveness if they come back, showing His deep compassion.)