2 Kings 10:11

So Jehu, encouraged by his success up to this point, and feeling sure that the people would raise no objection, slew all that remained of the house of Ahab in Jezreel and all his great men, all the most powerful officers of the fallen dynasty, and his kinsfolks, his nearest friends and adherents, and his priests, all those who remained of the heathen priests at his court, until he left him none remaining.