2 Kings 9:14-15

14So Jehu the son of Jehoshaphat, the son of Nimshi, conspired against Joram [to dethrone and kill him]. Now Joram with all Israel was protecting Ramoth-gilead against Hazael king of Aram (Syria),

15but King Joram had returned to Jezreel to heal from the wounds which the Arameans had inflicted on him when he fought with Hazael king of Aram. So Jehu said, “If this is your intent, let no one survive and leave the city (Ramoth-gilead) to go and tell of the plan in Jezreel [the capital].”