Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
15:3And he walked in all the sins of his father, which he had done before him: and his heart was not perfect with the Lord his God, as was the heart of David, his father.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.