Revelation 2:20-21

Jezebel : the wife of King Ahab of Israel,wife of Ahab and mother of Jehoram, kings of Israel; daughter of Ethbaal, the king of the Sidonians

Revelation 2:24

Satan : a person, male (evil angelic),an angel that has rebelled against God

Thyatira : a town in Asia Minor 30 km southeast of Pergamum
(38° 55´, 27° 51´)