A (About): This passage reveals God's sorrow and righteous anger over Judah's persistent idolatry, deceit, and rejection of His law. It highlights divine judgment as a just response to generational disobedience and spiritual adultery. B (Best Verse): Jeremiah 9:13–14 — "Because they have forsaken My law which I set before them... and walked after the dictates of their own hearts." C (Call to Action): We are called to reject self-led living, abandon deceit and idolatry, and walk humbly in obedience to God's Word, depending on Christ's righteousness alone.