2 Chronicles 22:5-8
22:5 He followed their advice and joined Ahab’s son King Joram of Israel in a battle against King Hazael of Syria at Ramoth Gilead in which the Syrians defeated Joram.
22:6 Joram returned to Jezreel to recover from the wounds he received from the Syrians in Ramah when he fought against King Hazael of Syria. Ahaziah son of King Jehoram of Judah went down to visit Joram son of Ahab in Jezreel, because he had been wounded.
22:7 God brought about Ahaziah’s downfall through his visit to Joram. When Ahaziah arrived, he went out with Joram to meet Jehu son of Nimshi, whom the Lord had commissioned to wipe out Ahab’s family.
22:8 While Jehu was dishing out punishment to Ahab’s family, he discovered the officials of Judah and the sons of Ahaziah’s relatives who were serving Ahaziah and killed them.