Matthew 24:23-26
At that time, if anyone says to you, ‘Look, here is the Christ!’ or ‘There He is!’ do not believe it. / For false Christs and false prophets will appear and perform great signs and wonders to deceive even the elect, if that were possible. / See, I have told you in advance. ...

Mark 13:21-23
At that time if anyone says to you, ‘Look, here is the Christ!’ or ‘There He is!’ do not believe it. / For false Christs and false prophets will appear and perform signs and wonders to deceive even the elect, if that were possible. / So be on your guard; I have told you everything in advance.

Matthew 24:4-5
Jesus answered, “See to it that no one deceives you. / For many will come in My name, claiming, ‘I am the Christ,’ and will deceive many.

2 Thessalonians 2:3-4
Let no one deceive you in any way, for it will not come until the rebellion occurs and the man of lawlessness—the son of destruction—is revealed. / He will oppose and exalt himself above every so-called god or object of worship. So he will seat himself in the temple of God, proclaiming himself to be God.

1 John 4:1
Beloved, do not believe every spirit, but test the spirits to see whether they are from God. For many false prophets have gone out into the world.

1 John 2:18
Children, it is the last hour; and just as you have heard that the antichrist is coming, so now many antichrists have appeared. This is how we know it is the last hour.

2 Peter 2:1
Now there were also false prophets among the people, just as there will be false teachers among you. They will secretly introduce destructive heresies, even denying the Master who bought them—bringing swift destruction on themselves.

2 Corinthians 11:13-15
For such men are false apostles, deceitful workers, masquerading as apostles of Christ. / And no wonder, for Satan himself masquerades as an angel of light. / It is not surprising, then, if his servants masquerade as servants of righteousness. Their end will correspond to their actions.

Revelation 13:13-14
And the second beast performed great signs, even causing fire from heaven to come down to earth in the presence of the people. / Because of the signs it was given to perform on behalf of the first beast, it deceived those who dwell on the earth, telling them to make an image to the beast that had been wounded by the sword and yet had lived.

Revelation 19:20
But the beast was captured along with the false prophet, who on its behalf had performed signs deceiving those who had the mark of the beast and worshiped its image. Both the beast and the false prophet were thrown alive into the fiery lake of burning sulfur.

Jeremiah 23:21
I did not send these prophets, yet they have run with their message; I did not speak to them, yet they have prophesied.

Deuteronomy 13:1-3
If a prophet or dreamer of dreams arises among you and proclaims a sign or wonder to you, / and if the sign or wonder he has spoken to you comes about, but he says, “Let us follow other gods (which you have not known) and let us worship them,” / you must not listen to the words of that prophet or dreamer. For the LORD your God is testing you to find out whether you love Him with all your heart and with all your soul.

Isaiah 8:19-20
When men tell you to consult mediums and spiritists who whisper and mutter, shouldn’t a people consult their God instead? Why consult the dead on behalf of the living? / To the law and to the testimony! If they do not speak according to this word, they have no light of dawn.

Jeremiah 14:14
“The prophets are prophesying lies in My name,” replied the LORD. “I did not send them or appoint them or speak to them. They are prophesying to you a false vision, a worthless divination, the futility and delusion of their own minds.

Ezekiel 13:6-7
They see false visions and speak lying divinations. They claim, ‘Thus declares the LORD,’ when the LORD did not send them; yet they wait for the fulfillment of their message. / Haven’t you seen a false vision and spoken a lying divination when you proclaim, ‘Thus declares the LORD,’ even though I have not spoken?