2 Samuel 5:4 David was thirty years old when he began to reign, and he reigned forty years. 2 I MC VC

1 Kings 11:42 And the time that Solomon reigned in Jerusalem over all Israel was forty years. MC VC

Acts 13:21 And afterward they desired a king: and God gave unto them Saul the son of Cis, a man of the tribe of Benjamin, by the space of forty years. MC VC