Jehu is anointed king of Israel
Elisha sent a prophet to anoint Jehu king of Israel in Ramoth-gilead.
Key passages
2 Ki 9:1–13

Now Elisha the prophet called for one of the sons of the prophets, and he said to him, “Gird your loins, and take this flask of olive oil in your hand, and go to Ramoth-Gilead. Go there and look there for Jehu the son of Jehoshaphat …