2 Chronicles 30:14

30:14 They removed the altars in Jerusalem; they also removed all the incense altars and threw them into the Kidron Valley.

2 Chronicles 29:16

29:16 The priests then entered the Lord’s temple to purify it; they brought out to the courtyard of the Lord’s temple every ceremonially unclean thing they discovered inside. The Levites took them out to the Kidron Valley.