13 A very large crowd of people assembled in Jerusalem to celebrate the Festival of Unleavened Bread in the second month. 14 They removed the altars in Jerusalem and cleared away the incense altars and threw them into the Kidron Valley.
2 Chronicles 30:14
ESV - 14 They set to work and removed the altars that were in Jerusalem, and all the altars for burning incense they took away and threw into the Kidron Valley.
For follow-up discussion and general commentary on the topic. Comments are sorted chronologically.