Matthew 7:15
And beware of false prophets, who come to you in sheeps clothing, but inwardly they are ravenous wolves.
Matthew 16:6
and therefore when 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 bid them beware of the leaven of bread, but of the doctrine of the pharisees and of the sadducees.
Mark 4:24
And mind what ye hear: for with what measure ye mete, it shall be measured to you; and more shall be imparted to you that are observant:
Mark 7:6-14
But He answered them, Well did Esaias prophesy concerning you hypocrites, as it is written, This people honoureth me with their lips, but their heart is far from me:
John 10:5
But they will not follow a stranger, but will flee from him; because they know not the voice of strangers.
2 Corinthians 11:13-15
For such are false apostles, deceitful workers, transformed into apostles of Christ.
Ephesians 4:14
That we may be no longer children fluctuating and carried about with every wind of doctrine, by the artful insinuations of men, and their crafty methods of deceiving;
1 Timothy 4:7
But profane and groundless fables reject, and exercise thyself unto godliness.
1 Timothy 6:3-5
These things teach and exhort. If any one teach otherwise, and adhere not to the sound words of our Lord Jesus Christ, and the doctrine which is according to godliness;
2 Peter 2:1-2
But there were indeed false prophets among the people of old, as there will be also among you false teachers, who will privately introduce pernicious heresies, denying even the Lord that bought them, and bringing upon themselves swift destruction,
1 John 4:1
Beloved, believe not every Spirit, but try the spirits, whether they be of God: for many false prophets are gone out into the world.
2 John 1:10
Now if any one come unto you, and bringeth not this doctrine, receive him not into your house, nor wish him success: for he,
Revelation 2:2
I know thy works, and thy labor, and thy patience, and that thou canst not bear those that are evil: and thou hast tried those who say they are apostles, and are not, and hast found them liars; and hast borne trouble, and hast patience;