'Fifth' in the Bible

Now in the fifth year of Joram son of Ahab, king of Israel, and Jehoshaphat king of Judah, Joram son of Jehoshaphat became the king of Judah.

In the fifth month, on the seventh of the month, that is, the nineteenth year of King Nebuchadnezzar the king of Babylon, Nebuzaradan, a commander of the imperial guard, a servant of the king of Babylon, came [to] Jerusalem.