Matthew 7:15
"Beware of the false prophets, who come to you disguised as sheep but are ravenous wolves underneath.
Romans 16:18
Such men are not serving our Lord Christ, but their own base passions, and with their plausible and flattering talk they deceive simple-minded people.
2 Corinthians 11:13-15
Such men are sham apostles, dishonest workmen, masquerading as apostles of Christ.
Galatians 2:4
to gratify the false brothers who had been smuggled in, who sneaked in to spy upon the freedom we enjoy in Christ Jesus, so as to reduce us to slavery again.
Ephesians 4:14
We must not be babies any longer, blown about and swung around by every wind of doctrine through the trickery of men with their ingenuity in inventing error.
2 Thessalonians 2:9-10
The other's appearance, by the contrivance of Satan, will be full of power and pretended signs and wonders,
1 Timothy 4:1-2
The Spirit distinctly says that in later times some will turn away from the faith, and devote their attention to deceitful spirits and the things that demons teach
Titus 1:10-12
For there are many undisciplined people, who deceive themselves with their empty talk, especially those of the party of circumcision.
Revelation 13:11-14
Then I saw another animal come up out of the land. It had two horns like a lamb, but it spoke like a dragon.
Revelation 19:20
And the animal was captured and with it the false prophet who performed wonders on its behalf by means of which he led astray those who had let the animal's mark be put on them and who worshiped its statue. Both of them were flung alive into the fiery lake of burning brimstone.