Cross reference
1 Kings 2:11
11 and the days that David hath reigned over Israel `are' forty years, in Hebron he hath reigned seven years, and in Jerusalem he hath reigned thirty and three years.
2 Samuel 5:4-5
4 A son of thirty years `is' David in his being king; forty years he hath reigned;
5 in Hebron he reigned over Judah seven years and six months, and in Jerusalem he reigned thirty and three years, over all Israel and Judah.
1 Chronicles 29:26-27
26 And David son of Jesse hath reigned over all Israel,
27 and the days that he hath reigned over Israel `are' forty years; in Hebron he reigned seven years, and in Jerusalem he reigned thirty and three;