Verses 1-3: Introduction to Joash's Reign and Early Faithfulness. The chapter opens by establishing Joash's youth at ascension, his righteous conduct under Jehoiada's mentorship, and his family life.
Verses 4-14: Temple Restoration Initiative. Joash initiates the repair of the temple, organizing collections and overseeing the work, demonstrating his commitment to God's house during Jehoiada's lifetime.
Verses 15-16: Death of Jehoiada. The chapter notes the death of the aged priest Jehoiada, who was honored for his faithfulness.
Verses 17-22: Apostasy and Zechariah's Martyrdom. After Jehoiada's death, Joash turns to idolatry influenced by the princes of Judah, leading to the prophetic rebuke and murder of Zechariah, Jehoiada's son.
Verses 23-27: Divine Judgment and Joash's Death. The chapter concludes with God's judgment through the Syrians, Joash's assassination by his servants, and the succession of his son Amaziah.