23:6 He removed the Asherah pole from the Lord’s temple and took it outside Jerusalem to the Kidron Valley, where he burned it. He smashed it to dust and then threw the dust in the public graveyard.
2 Kings 23:15
23:15 He also tore down the altar in Bethel at the high place made by Jeroboam son of Nebat, who encouraged Israel to sin. He burned all the combustible items at that high place and crushed them to dust; including the Asherah pole.