2 Kings 3:1

And Joram the son of Achaab began to reign in Israel in the eighteenth year of Josaphat king of Juda, and he reigned twelve years.

Now Jehoram the son of Ahab began to reign over Israel in Samaria the eighteenth year of Jehoshaphat king of Judah, and reigned twelve years.

Now Jehoram the son of Ahab began to reign over Israel in Samaria in the eighteenth year of Jehoshaphat king of Judah, and reigned twelve years.