2 Samuel 5:3-4

New International Version

³ When all the elders of Israel had come to King David at Hebron, the king made a covenant^(A) with them at Hebron before the Lord, and they anointed^(B) David king over Israel.

⁴ David was thirty years old^(C) when he became king, and he reigned^(D) forty^(E) years.