'Fifth' in the Bible

Now in the fifth year of Joram (Jehoram) the son of Ahab king of Israel, when Jehoshaphat was king of Judah, Jehoram the son of Jehoshaphat king of Judah became king.

On the seventh day of the fifth month in the nineteenth year of King Nebuchadnezzar of Babylon, Nebuzaradan, captain of the bodyguard, a servant of the king of Babylon, came to Jerusalem.