Proverbs 19:27
Cease to hear instruction, my son, and you will stray from the words of knowledge.
Deuteronomy 13:1-4
"If a prophet or a dreamer of dreams arises among you and gives you a sign or a wonder,
1 Kings 22:22-28
And the LORD said to him, 'By what means?' And he said, 'I will go out, and will be a lying spirit in the mouth of all his prophets.' And he said, 'You are to entice him, and you shall succeed; go out and do so.'
Proverbs 14:7
Leave the presence of a fool, for there you do not meet words of knowledge.
Matthew 7:15
"Beware of false prophets, who come to you in sheep's clothing but inwardly are ravenous wolves.
Matthew 16:6
Jesus said to them, "Watch and beware of the leaven of the Pharisees and Sadducees."
Matthew 16:12
Then they understood that he did not tell them to beware of the leaven of bread, but of the teaching of the Pharisees and Sadducees.
Mark 4:24
And he said to them, "Pay attention to what you hear: with the measure you use, it will be measured to you, and still more will be added to you.
Mark 7:6-14
And he said to them, "Well did Isaiah prophesy of you hypocrites, as it is written, "'This people honors me with their lips, but their heart is far from me;
John 10:5
A stranger they will not follow, but they will flee from him, for they do not know the voice of strangers."
2 Corinthians 11:13-15
For such men are false apostles, deceitful workmen, disguising themselves as apostles of Christ.
Ephesians 4:14
so that we may no longer be children, tossed to and fro by the waves and carried about by every wind of doctrine, by human cunning, by craftiness in deceitful schemes.
1 Timothy 4:7
Have nothing to do with irreverent, silly myths. Rather train yourself for godliness;
1 Timothy 6:3-5
If anyone teaches a different doctrine and does not agree with the sound words of our Lord Jesus Christ and the teaching that accords with godliness,
2 Peter 2:1-2
But false prophets also arose among the people, just as there will be false teachers among you, who will secretly bring in destructive heresies, even denying the Master who bought them, bringing upon themselves swift destruction.
1 John 4:1
Beloved, do not believe every spirit, but test the spirits to see whether they are from God, for many false prophets have gone out into the world.
2 John 1:10
If anyone comes to you and does not bring this teaching, do not receive him into your house or give him any greeting,
Revelation 2:2
"'I know your works, your toil and your patient endurance, and how you cannot bear with those who are evil, but have tested those who call themselves apostles and are not, and found them to be false.