Matthew 7:15
"Beware of false prophets, who come to you in sheep's clothing, but inwardly they are ravenous wolves.
Romans 16:18
For such persons do not serve our Lord Christ, but their own appetites, and by smooth and flattering words they deceive the hearts of the simple.
Acts 20:29-30
I know that after my departure savage wolves will come in among you, not sparing the flock;
2 Corinthians 11:13-15
For such men are false apostles, deceitful workmen, disguising themselves as apostles of Christ.
Galatians 2:4
But it was because of the false brethren secretly brought in, who had slipped in to spy out our freedom which we have in Christ Jesus, in order to bring us into bondage.
1 Timothy 4:1-2
Now the Spirit expressly says that in later times some will fall away from the faith by giving heed to deceitful spirits and doctrines of demons,
2 Timothy 3:1-7
But understand this, that in the last days there will come times of stress.
2 Timothy 4:3
For the time will come when they will not endure sound doctrine; but having itching ears, they will accumulate for themselves teachers to suit their own desires,
Titus 1:11
They must be silenced, because they are upsetting whole families by teaching things they ought not to teach for the sake of sordid gain.
2 Peter 2:1-3
But false prophets also arose among the people, just as there will also be false teachers among you, who will secretly introduce destructive heresies, even denying the Master who bought them, bringing swift destruction upon themselves.
2 Peter 2:18-19
For speaking out arrogant words of vanity, they entice by fleshly desires, by sensuality, those who barely escape from the ones who live in error.
1 John 2:18-19
Little children, it is the last hour; and as you have heard that the Antichrist is coming, even now many antichrists have come; by this we know that it is the last hour.
1 John 4:1
Beloved, do not believe every spirit, but test the spirits to see whether they are of God; because many false prophets have gone out into the world.
1 John 4:5
They are of the world and therefore speak as of the world, and the world listens to them.
2 John 1:7
For many deceivers, who do not acknowledge Jesus Christ as coming in the flesh, have gone out into the world. Any such person is the deceiver and the antichrist.
Jude 1:4
For certain persons have crept in secretly, those who were long ago marked out for this condemnation, ungodly persons who turn the grace of our God into licentiousness and deny our only Master and Lord, Jesus Christ.
Revelation 2:20
Nevertheless I have this against you, that you tolerate the woman Jezebel, who calls herself a prophetess and is teaching and beguiling my servants to practice sexual immorality and to eat food sacrificed to idols.
Revelation 12:2-6
and she was with child, and she cried out in labor and in pain to give birth.
Revelation 12:13-4
And when the dragon saw that he had been thrown down to the earth, he pursued the woman who had given birth to the male child.
Revelation 13:11-14
Then I saw another beast coming up out of the earth; and he had two horns like a lamb and he spoke like a dragon.