2 Samuel 5:3-5

New Century Version

³ So all the elders of Israel came to King David at Hebron, and he made an agreement with them in Hebron in the presence of the Lord. Then they poured oil on David to make him king over Israel.

⁴ David was thirty years old when he became king, and he ruled forty years. ⁵ He was king over Judah in Hebron for seven years and six months, and he was king over all Israel and Judah in Jerusalem for thirty-three years.