David: King of Israel: Age of, at Death
Source: Nav
2 Samuel 5:4, 5
David was thirty years old when he became king, and he reigned forty years. / In Hebron he reigned over Judah seven years and six months, and in Jerusalem he reigned thirty-three years over all Israel and Judah.
1 Chronicles 29:28
He died at a ripe old age, full of years, riches, and honor, and his son Solomon reigned in his place.