2 Samuel 2:11
And the time that David was king in Hebron over the house of Judah was seven years and six months.
1 Kings 2:11
And the time that David reigned over Israel was forty years. He reigned seven years in Hebron and thirty-three years in Jerusalem.
2 Samuel 5:4-5
David was thirty years old when he began to reign, and he reigned forty years.
1 Chronicles 3:4
six were born to him in Hebron, where he reigned for seven years and six months. And he reigned thirty-three years in Jerusalem.
1 Chronicles 29:27
The time that he reigned over Israel was forty years. He reigned seven years in Hebron and thirty-three years in Jerusalem.