2 Samuel 5:4–5
4 David was dthirty years old when he began to reign, and he reigned forty years. 5 At Hebron he reigned over Judah seven years and six months, and at Jerusalem he reigned over all Israel and Judah thirty-three years.1
1 Kings 2:11
11 And the time that David reigned over Israel was forty years. He reigned jseven years kin Hebron and thirty-three years lin Jerusalem.