1 John 2:26
These things I have written to you about those who try to deceive you.
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.
1 John 3:7
Little children, let no one deceive you. He who does right is righteous, just as he is righteous.
Mark 13:22
For false christs and false prophets will rise and show signs and wonders to deceive, if possible, even the elect.
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.
Colossians 2:8
See to it that no one takes you captive through philosophy and empty deception, according to human tradition, according to the elementary principles of the world, rather than according to Christ.
Colossians 2:18
Let no one disqualify you for the prize by delighting in self-abasement and the worship of the angels, taking his stand on visions he has seen, puffed up without cause by his fleshly mind,
1 Timothy 4:1
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 3:13
while evil men and impostors will go from bad to worse, deceiving and being deceived.
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.