Mark 13:6
For many shall come in My name, saying, I AM, and shall deceive many.
Mark 13:22
For false Christs and false prophets will arise and will give miraculous signs and wonders in order to seduce, if possible, even the elect.
Jeremiah 14:14
And Jehovah said to me, The prophets prophesy lies in My name; I did not send them, nor have I commanded them, nor did I speak to them. They prophesy to you a false vision and a worthless divination, and a thing of no value, and the deceit of their heart.
Jeremiah 23:21-25
I have not sent these prophets, yet they ran; I have not spoken to them, yet they prophesied.
Matthew 24:5
For many will come in My name, saying, I am Christ, and will deceive many.
Matthew 24:11
And many false prophets will rise and deceive many.
Matthew 24:23-24
Then if any man shall say to you, Lo, here is Christ! Or, There! Do not believe it.
John 5:43
I have come in My Father's name, and you do not receive Me. If another shall come in his own name, him you will receive.
John 8:24
Therefore I said to you that you shall die in your sins, for if you do not believe that I AM, you shall die in your sins.
Acts 5:36-39
For before these days Theudas rose up, boasting himself to be somebody; a number of men, about four hundred, joined themselves to him; who was slain. And all, as many as obeyed him, were scattered and brought to nothing.
1 John 4:1
Beloved, do not believe every spirit, but try the spirits to see if they are of God, because many false prophets have gone out into the world.