1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
15:13And also Maachah his mother he removed from being queen, because she had made an idol for the Asherah; and Asa cut down her idol, and burned it in the valley of Kidron.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.