NET
25 In the twelfth year of the reign of Israel’s King Joram, son of Ahab, Jehoram’s son Ahaziah became king over Judah.
Darby
25 In the twelfth year of Joram the son of Ahab, king of Israel, Ahaziah the son of Jehoram, king of Judah, began to reign.
KJV
25 In the twelfth year of Joram the son of Ahab king of Israel did Ahaziah the son of Jehoram king of Judah begin to reign.