2 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
Chapter 23
17And all the people went into the house of Baal, and broke it down; and they broke his altars and his images in pieces, and slew Mattan the priest of Baal before the altars.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.