2 Kings 23:6

6And he brought out athe Asherah from the house of the Lord, outside Jerusalem, to the brook Kidron, band burned it at the brook Kidron cand beat it to dust and cast the dust of it upon the graves dof the common people.

2 Kings 23:12

12And the altars eon the roof of the upper chamber of Ahaz, which the kings of Judah had made, and the altars fthat Manasseh had made in the two courts of the house of the Lord, he pulled down and broke in pieces
Hebrew  pieces from there
and cast the dust of them hinto the brook Kidron.

2 Chronicles 30:14

14They set to work and removed ithe altars that were in Jerusalem, and all the altars for burning incense they took away jand threw into the brook Kidron.
Copyright information for ESV