The days that David reigned over Israel [were] forty years; he reigned seven years in Hebron and thirty-three years in Jerusalem.

All the days that Solomon reigned in Jerusalem over all of Israel [were] forty years.

So he got up, ate, drank, and went in the strength of that food forty days and forty nights up to Horeb, the mountain of God.

Now Rehoboam the son of Solomon reigned in Judah. He was forty-one years old when he began to reign, and he reigned seventeen years in Jerusalem, the city which, from all of the tribes of Israel, Yahweh chose to place his name. And the name of his mother [was] Naamah the Ammonitess.

He reigned forty-one years in Jerusalem, and the name of his mother [was] Maacah the daughter of Abishalom.