2 Peter 2:1 – But there were false prophets also among the people, even as there shall be false teachers among you, who privily shall bring in damnable heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.
Matthew 24:24 – For there shall arise false Christs, and false prophets, and shall shew great signs and wonders; insomuch that, if [it were] possible, they shall deceive the very elect.
Romans 16:18 – For they that are such serve not our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the simple.
2 Timothy 4:3 – For the time will come when they will not endure sound doctrine; but after their own lusts shall they heap to themselves teachers, having itching ears;