Proverbs 19:27
Cease, my son, to hear the instruction that causeth to err from the words of knowledge.
Deuteronomy 13:1-4
If there shall arise among you a prophet, or a dreamer of dreams, and give thee a sign or a wonder.
1 Kings 22:22-28
And the LORD said to him, With what? And he said, I will go forth, and I will be a lying spirit in the mouth of all his prophets? And he said, Thou shalt persuade him, and prevail also: go forth, and do so.
Proverbs 14:7
Go from the presence of a foolish man, when thou perceivest not in him the lips of knowledge.
Matthew 7:15
Beware of false prophets, who come to you in sheep's clothing, but inwardly they are ravening wolves.
Matthew 16:6
Then Jesus said to them, Take heed and beware of the leaven of the Pharisees and of the Sadducees.
Matthew 16:12
Then they understood that he did not caution them against the leaven of bread, but against the doctrine of the Pharisees and of the Sadducees.
Mark 4:24
And he said to them, Take heed what ye hear: With the measure which ye give, it shall be measured to you: and to you that hear shall more be given.
Mark 7:6-14
He answered and said to them, Well hath Isaiah prophesied concerning you hypocrites, as it is written, This people honoreth me with their lips, but their heart is far from me.
John 10:5
And a stranger will they not follow, but will flee from him: for they know not the voice of strangers.
2 Corinthians 11:13-15
For such are false apostles, deceitful workers, transforming themselves into the apostles of Christ.
Ephesians 4:14
That we henceforth be no more children, tossed to and fro, and carried about with every wind of doctrine, by the sleight of men, and cunning craftiness, by which they lie in wait to deceive:
1 Timothy 4:7
But refuse profane and old wives' fables, and exercise thyself rather to godliness.
1 Timothy 6:3-5
If any man teacheth otherwise, and consenteth not to wholesome words, even the words of our Lord Jesus Christ, and the doctrine which is according to godliness,
2 Peter 2:1-2
But there were false prophets also among the people, even as there will be false teachers among you, who will privately bring in damnable heresies, even denying the Lord that bought them, and bring upon themselves swift destruction.
1 John 4:1
Beloved, believe not every spirit, but try the spirits whether they are of God: because many false prophets have gone out into the world.
2 John 1:10
If any one cometh to you, and bringeth not this doctrine, receive him not into your house, neither wish him happiness:
Revelation 2:2
I know thy works, and thy labor, and thy patience, and that thou canst not bear them who are evil; and thou hast tried them who say they are apostles, and are not; and hast found them liars: