2 Chronicles 34:3

34:3 In the eighth year of his reign, while he was still young, he began to seek the God of his ancestor David. In his twelfth year he began ridding Judah and Jerusalem of the high places, Asherah poles, idols, and images.

2 Chronicles 34:8

34:8 In the eighteenth year of his reign, he continued his policy of purifying the land and the temple. He sent Shaphan son of Azaliah, Maaseiah the city official, and Joah son of Joahaz the secretary to repair the temple of the Lord his God.