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.
Berean Study Bible (BSB) - 2 Kings 3:1 >In the eighteenth year of Jehoshaphat’s reign over Judah, Jehoram son of Ahab became king of Israel, and he reigned in Samaria twelve years.