King Josiah was eight years old when he inherited the throne of Judah. His grandfather Manasseh had been the worst king in the nation's history—a man who slaughtered prophets until Jerusalem ran with blood, defiled the Temple with idols, and provoked God so thoroughly that the Babylonians dragged him away in chains. But Manasseh, broken in captivity, repented. He prayed, and God brought him home. He tore down the altars he had built and spent the rest of his life trying to undo the damage. His son Amon learned nothing from this. He reverted to wickedness and was assassinated by his own servants after just two years on the throne.
Then came Josiah. Josephus describes him as "of a most excellent disposition, and naturally virtuous," using King David as his model. By age twelve, he was already reforming the nation—smashing idols, demolishing pagan altars, burning the chariots of the sun that his predecessors had installed in the royal palace. He swept the entire country clean of foreign worship.
The turning point came during Temple renovations. The High Priest Hilkiah discovered a lost scroll of the Torah (2 Kings 22:8). When Josiah heard the words read aloud, he tore his clothes in grief—the nation had strayed so far from God's commandments that the book itself had been forgotten. He sent a delegation to the prophetess Huldah, who confirmed that God's wrath was already decreed against Jerusalem. But because Josiah's repentance was genuine, the destruction would not come in his lifetime.
Josiah then gathered all the people at the Temple and read the entire Torah aloud. He renewed the covenant. He celebrated a Passover so magnificent that nothing like it had been seen since the days of Samuel—thirty thousand lambs and kids, three thousand oxen, all sacrificed according to the law of Moses. For a brief, shining moment, Judah was what it was supposed to be.