1 Kings 11:42
King James Version
“And the time that Solomon reigned in Jerusalem over all Israel forty years.”
Context
39And I will for this afflict the seed of David, but not for ever.
40Solomon sought therefore to kill Jeroboam. And Jeroboam arose, and fled into Egypt, unto Shishak king of Egypt, and was in Egypt until the death of Solomon.
41And the rest of the acts of Solomon, and all that he did, and his wisdom, they not written in the book of the acts of Solomon?
42And the time that Solomon reigned in Jerusalem over all Israel forty years.
43And Solomon slept with his fathers, and was buried in the city of David his father: and Rehoboam his son reigned in his stead.