Verses 1-5: Amaziah’s Ascension and Military Organization. The chapter opens with Amaziah’s age at accession and his initial partial obedience to God. He executes justice by killing his father's murderers but spares their children, adhering to Mosaic law. He then organizes a large army from Judah and Benjamin.
Verses 6-10: The Warning Against Hiring Israelite Mercenaries. Amaziah hires 100,000 warriors from Israel, but a prophet warns him that God is not with Israel. Amaziah heeds the warning and sends them away, inciting their anger.
Verses 11-14: Victory Over Edom and Subsequent Idolatry. Amaziah leads Judah to a significant military victory over Edom, but then commits idolatry by worshiping Edomite gods, provoking God's wrath.
Verses 15-16: Prophetic Rebuke and Amaziah’s Rejection. A prophet confronts Amaziah about his idolatry, but Amaziah rejects the warning, sealing his fate.
Verses 17-24: Conflict with Israel and Defeat. Amaziah challenges Joash of Israel to battle, ignoring wise counsel. Israel defeats Judah, captures Amaziah, and plunders Jerusalem.
Verses 25-28: Amaziah’s Death. The chapter concludes with Amaziah’s continued reign after Joash’s death, his conspiracy and flight, and his assassination, ending his troubled rule.