2 Chronicles 34:3-4

3And in the eighth year of his reign, while he was yet young, he began to seek after the 1God of David his father; and in the twelfth year he began to purge Judah and Jerusalem from the high places, and the Asherahs, and the graven images, and the molten images.

4And they broke down the altars of the Baals in his presence; and the sun-pillars that were on high above them he cut down; and the Asherahs and the graven images and the molten images he broke in pieces, and made dust [of them] and strewed it upon the graves of those that had sacrificed to them;