5 Bible Verses about Teachers, Of False Doctrines

I beg you, brothers, to be on the watch for those who introduce divisions and difficulties, in opposition to the instruction that you were given, and to avoid them. Such men are not serving our Lord Christ, but their own base passions, and with their plausible and flattering talk they deceive simple-minded people.

and from your own number men will appear and teach perversions of the truth in order to draw the disciples away after them.

Many people will follow their immoral ways, and they will cause the true way to be maligned.

The Spirit distinctly says that in later times some will turn away from the faith, and devote their attention to deceitful spirits and the things that demons teach

I am amazed that you are so quickly turning away from him who called you by the mercy of Christ, to some different good news??7 not that there is any other, only that there are some people who are trying to unsettle you and want to turn the good news of the Christ around.