Matthew 7:15-17
And beware of false prophets, who come to you in sheeps clothing, but inwardly they are ravenous wolves.
John 3:19-21
And this is the condemnation, that light is come into the world, and men loved darkness rather than light, because their deeds were evil.
2 Corinthians 11:13-15
For such are false apostles, deceitful workers, transformed into apostles of Christ.
2 Thessalonians 2:9-11
who comes, through the efficacy of Satan, with all kind of lying power, and signs,
2 Timothy 4:3-4
For the time will come, when they will not bear sound doctrine; but having itching ears, will heap up to themselves teachers after their own hearts:
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,