1 Corinthians 11:19
For it behooves that heresies should indeed be among you, in order that the approved may be made manifest among you.
Matthew 24:24
for false Christs and false prophets will rise up, and give great signs and wonders; so as to deceive even the elect, if possible.
Acts 17:11
but these were more noble than those in Thessalonica, who received the word with all enthusiasm, searching the scriptures daily, if these things are so.
2 Corinthians 8:8
I speak not according to commandment, but through the zeal of others also proving the sincerity of your divine love.
Ephesians 4:14
in order that we may be no longer infants, tossed by the waves and carried about by every wind of teaching, in the caprice of the people, in their craftiness, pursuant to their method of delusion;
2 Thessalonians 2:11
And on this account God sends to them the working of delusion, that they should believe a lie:
1 John 2:19
They came out from us, but they were not of us; for if they were of us, they would have remained with us: but in order that they might be made manifest that they are not all of us.
1 John 4:1
Beloved, believe not every spirit, but prove the spirits if they are of God: because many false prophets have gone out into the world.
1 John 4:4
You are of God, little children, and you have conquered them; because he who is in you is greater than he who is in the world.
Revelation 13:14
And he deceives those dwelling upon the earth through the signs which it was given unto him to perform in the presence of the beast, saying to those dwelling on the earth, that they should make an image to the beast, who had the wound of the sword, and did live.