Now a watchman stood on the tower in Jezreel, and he saw the company of Jehu as he came, and said, "I see a company of men." And Joram said, "Get a horseman and send him to meet them, and let him say, "Is it peace?"'
2 Kings 9:17
Surrounding context
9:16 So Jehu rode in a chariot and went to Jezreel, for Joram was laid up there; and Ahaziah king of Judah had come down to see Joram.
9:17 Now a watchman stood on the tower in Jezreel, and he saw the company of Jehu as he came, and said, "I see a company of men." And Joram said, "Get a horseman and send him to meet them, and let him say, "Is it peace?"'
9:18 So the horseman went to meet him, and said, "Thus says the king: "Is it peace?"' And Jehu said, "What have you to do with peace? Turn around and follow me." So the watchman reported, saying, "The messenger went to them, but is not coming back."