Verses 1-19: Josiah's Passover Celebration. This section describes Josiah's detailed preparations and execution of the Passover feast, including the roles of priests, Levites, and singers, as well as the generous offerings made by the king and his officials. It highlights the unprecedented scale and faithfulness of this observance.
Verses 20-24: Josiah's Battle and Death. After the Passover, Josiah confronts Pharaoh Necho at Megiddo despite a divine warning delivered through Necho's message. Josiah is mortally wounded, brought back to Jerusalem, and mourned by all.
Verses 25-27: Josiah's Legacy and Records. The chapter concludes by noting Jeremiah's lamentations for Josiah and references to written records of Josiah's deeds, emphasizing his lasting impact and the historical documentation of his reign.