1 Kings 11:40

³⁸And it shall come to pass, if thou wilt keep all the commandments that I shall give thee, and wilt walk in my ways, and do that which is right before me, to keep my ordinances and my commandments, as David my servant did, that I will be with thee, and will build thee a sure house, as I built to David.

— 1 Kings 11:40 —

⁴¹And the rest of the history of Solomon, and all that he did, and all his wisdom, behold are not these things written in the book of the life of Solomon?

⁴²And the days during which Solomon reigned in Jerusalem over all Israel were forty years.