Jerome

Now therefore says the Lord: Turn to me with all your heart, with fasting, weeping, and mourning; and tear your hearts, not your clothing, and turn to the Lord your God; for he is gracious and merciful, slow to anger, and of great kindness, and relents from punishing. Who knows if he will turn and forgive, and leave a blessing behind him, a sacrifice and offering to the Lord your God? …

Commentary on Joel ↗