Proverbs 19:27
To err from the words of knowledge, cease, my son, to hear instruction.
Deuteronomy 13:1-4
If there arise in the midst of thee a prophet, or a dreamer of dreams, and he gives thee a sign or a wonder,
1 Kings 22:22-28
And LORD said to him, With what? And he said, I will go forth, and will be a lying spirit in the mouth of all his prophets. And he said, Thou shall entice him, and shall also prevail. Go forth, and do so.
Proverbs 14:7
Go into the presence of a foolish man, and thou shall not perceive the lips of knowledge.
Matthew 7:15
But beware of FALSE prophets, who come to you in sheep's clothing, but inwardly are predatory wolves.
Matthew 16:6
And Jesus said to them, Watch and beware of the leaven of the Pharisees and Sadducees.
Matthew 16:12
Then they understood that he said not to beware of the leaven of bread, but of the teaching of the Pharisees and Sadducees.
Mark 4:24
And he said to them, Watch what ye hear. By what measure ye measure, it will be measured to you, and to those who hear, it will be added to you.
Mark 7:6-14
And having answered, he said to them, Well did Isaiah prophesy about you hypocrites, as it is written, This people honors me with their lips, but their heart is far distant from me.
John 10:5
And they will, no, not follow a stranger, but will flee from him, because they do not recognize the voice of strangers.
2 Corinthians 11:13-15
For such men are FALSE apostles, deceitful workmen, disguising themselves into apostles of Christ.
Ephesians 4:14
So that we may no longer be childish, tossed about and carried about by every wind of doctrine by the trickery of men in craftiness with the methodology of error.
1 Timothy 4:7
But reject the profane and old wives' fables, and exercise thyself to piety.
1 Timothy 6:3-5
If any man teaches something different, and does not associate with wholesome words, those of our Lord Jesus Christ, and to the doctrine according to piety,
2 Peter 2:1-2
But FALSE prophets also developed among the people, as FALSE teachers will also be among you, who will sneak in pernicious denominations, even denying the Master who bought them, bringing upon themselves swift destruction.
1 John 4:1
Beloved, do not believe every spirit, but examine the spirits, whether they are of God, because many FALSE prophets have gone out into the world.
2 John 1:10
If any man comes to you, and does not bring this doctrine, do not receive him into a house, and do not speak to him to rejoice.
Revelation 2:2
I know thy works, and thy toil, and thy perseverance, and that thou cannot tolerate evil, and thou examined those who say themselves to be apostles, and are not, and found them false.