2 Peter 2:1
But there were false prophets also among the people, as there shall likewise be false teachers among you, who will privily bring in destructive heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.
Revelation 2:20
But I have against thee, that thou sufferest that woman Jezebel, who callest herself a prophetess, and teacheth and seduceth my servants to commit fornication, and to eat things sacrificed to idols.
Revelation 19:20
And the wild beast was taken, and with him the false prophet, who had wrought the miracles before him, with which he deceived them who had the mark of the wild beast, and them who had worshiped his image. These two were cast alive into the lake of fire burning with brimstone.