2 Chronicles 34:7
And he broke down the altars and the Asherahs, and had beaten the carved images into powder, and cut down all the idols in all the land of Israel, he returned to Jerusalem.
2 Chronicles 31:1
And when all this was finished, all Israel who were present went out to the cities of Judah and broke the images in pieces, and cut down the Asherahs, and threw down the high places and the altars out of all Judah and Benjamin, also in Ephraim and Manasseh, even to the end. And all the sons of Israel returned, each to his possession, into their own cities.
Deuteronomy 9:21
And I took your sin, the calf which you had made, and burned it with fire, and stamped it, grinding it very small, until it was as small as dust. And I threw the dust of it into the torrent that descended out of the mountain.
2 Chronicles 34:1
Josiah was eight years old when he began to reign, and he reigned in Jerusalem thirty-one years.