2 Kings 3:1
In the eighteenth year of King Jehoshaphat's reign over Judah, Ahab's son Jehoram became king over Israel in Samaria; he ruled for twelve years.
2 Kings 1:17
He died just as the Lord had prophesied through Elijah. In the second year of the reign of King Jehoram son of Jehoshaphat over Judah, Ahaziah's brother Jehoram replaced him as king of Israel, because he had no son.
1 Kings 22:51
In the seventeenth year of King Jehoshaphat's reign over Judah, Ahab's son Ahaziah became king over Israel in Samaria. He ruled for two years over Israel.
2 Kings 8:16
In the fifth year of the reign of Israel's King Joram, son of Ahab, Jehoshaphat's son Jehoram became king over Judah.