Matthew 7:15
Beware of false Teachers--men who come to you in the guise of sheep, but at heart they are ravenous wolves.
Matthew 15:5-14
But you say 'Whenever any one says to his father or mother "Whatever of mine might have been of service to you is 'Given to God,'"
Mark 13:14
As soon, however, as you see 'the Foul Desecration' standing where he ought not" (the reader must consider what this means) "then those of you who are in Judea must take refuge in the mountains;
Mark 13:22-23
For false Christs and false Prophets will arise, and display signs and marvels, to lead astray, were it possible, even God's People.
Acts 20:30
And from among yourselves, too, men will arise, who will teach perversions of truth, so as to draw away the disciples after them.
2 Corinthians 11:13-15
Men of this stamp are false apostles, treacherous workers, disguising themselves as Apostles of Christ!
Ephesians 4:13-14
And this shall continue, until we all attain to that unity which is given by faith and by a fuller knowledge of the Son of God; until we reach the ideal man--the full standard of the perfection of the Christ.
2 Thessalonians 2:8-10
Then will 'Wickedness Incarnate' appear, but the Lord Jesus will destroy him with the breath of his lips, and annihilate him by the splendor of his Coming.
1 Timothy 4:1-3
But the Spirit distinctly says that in later times there will be some who will fall away from the Faith, and devote their attention to misleading spirits, and to the teaching of demons,
2 Peter 2:1-3
But there were false prophets also in the nation, just as there will be false teachers among you, men who will secretly introduce ruinous divisions, disowning even the Lord who bought them, and bringing speedy Ruin upon themselves.
2 Peter 3:16-18
It is the same in all his letters, when he speaks in them about these subjects. There are some things in them difficult to understand, which untaught and weak people distort, just as they do all other writings, to their own Ruin.
1 John 2:21
You all know--But I am not writing to you because you do not know the Truth, but because you do know it, and because nothing false can come from the Truth.
1 John 2:27
But you--you still retain in your hears that consecration which you received from the Christ, and are not in need of any one to teach you; but, since his consecration of you teaches you about everything, and since it is a real consecration, and no lie, then, as it has taught you, maintain your union with him.