1 Timothy 4:2
through the pretensions of false teachers, men with seared consciences,
Ephesians 4:19
for in their recklessness they have abandoned themselves to sensuality which leads to excessive practices of all sorts of immorality.
Matthew 7:15
"Look out for false prophets, who come to you under the guise of sheep, but inside they are devouring wolves.
Matthew 24:24
for false Christs and false prophets will announce themselves, and they will show great signs and wonders to mislead, if possible, God's chosen people.
Acts 20:30
Even from your own number men will appear who will try, by speaking perversions of truth, to draw away the disciples after them.
Romans 1:28
And so, as they did not approve of fully recognizing God any longer, God gave them up to minds that He did not approve, to practices that were improper;
Romans 16:18
For such men are really not serving our Lord Christ but their own base appetites, and by their fair and flattering talk they are deceiving the hearts of unsuspecting people.
Ephesians 4:14
so that we may not be babies any longer, or like sailors tossed about and driven around by every wind of doctrine, by the trickery of men through their cunning in inventing new methods of error.
2 Timothy 3:5
keeping up the forms of religion but not giving expression to its power. Avoid such people.
2 Peter 2:1-3
Now there were false prophets among the people, just as there will be false teachers among you too, who will insidiously introduce destructive heresies and deny the Master who has bought them, thus bringing on themselves swift destruction.
Revelation 16:14
They are the spirits of demons that perform wonders, and they go forth to the kings of the whole world, to muster them for battle on the great day of the Almighty God.