Matthew 7:15
"Beware of false prophets, who come to you in sheep's clothing, but inwardly they are ravenous wolves.
Matthew 15:5-14
But you say that if a man says to his father or mother, 'Whatever help you might have received from me is a gift to God'
Mark 13:14
"When you see 'the abomination of desolation' standing where it ought not to be (let the reader understand), then let those who are in Judea flee to the mountains.
Mark 13:22-23
For false christs and false prophets will rise and show signs and wonders to deceive, if possible, even the elect.
Acts 20:30
and from among your own selves will arise men speaking perverse things, to draw away the disciples after them.
2 Corinthians 11:13-15
For such men are false apostles, deceitful workmen, disguising themselves as apostles of Christ.
Ephesians 4:13-14
until we all attain to the unity of the faith and of the knowledge of the Son of God, to become mature, to the measure of the stature of the fullness of Christ.
2 Thessalonians 2:8-10
And then the lawless one will be revealed, whom the Lord Jesus will slay with the breath of his mouth and destroy by the splendor of his coming.
1 Timothy 4:1-3
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 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 3:16-18
He writes the same way in all his letters, speaking in them of these matters. His letters contain some things that are hard to understand, which ignorant and unstable people distort, as they do the other Scriptures, to their own destruction.
1 John 2:21
I write to you, not because you do not know the truth, but because you know it, and because no lie is of the truth.
1 John 2:27
But the anointing which you have received from him abides in you, and you do not need that anyone teach you; but as his anointing teaches you about all things, and is true, and is not a lie, and just as it has taught you, abide in him.