1 Kings 18:19

18:19 Now send out messengers and assemble all Israel before me at Mount Carmel, as well as the 450 prophets of Baal and 400 prophets of Asherah whom Jezebel supports.

1 Kings 18:22

18:22 Elijah said to them: “I am the only prophet of the Lord who is left, but there are 450 prophets of Baal.