Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
11:4And in the seventh year Joiada sent, and taking the centurions and soldiers, brought them in to him into the temple of the Lord, and made a covenant with them: and taking an oath of them in the house of the Lord, shewed them the king's son:
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.