1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
8:24Who hast kept with thy servant David my father that thou promisedst him: thou spakest also with thy mouth, and hast fulfilled it with thine hand, as it is this day.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.