Matthew 24:23
"Then if any man tells you, 'Behold, here is the Christ,' or, 'There,' don't believe it.
Luke 21:8
He said, "Watch out that you don't get led astray, for many will come in my name, saying, 'I am he,' and, 'The time is at hand.' Therefore don't follow them.
Mark 13:21
Then if anyone tells you, 'Look, here is the Christ!' or, 'Look, there!' don't believe it.
Deuteronomy 13:1-3
If there arise in the midst of you a prophet, or a dreamer of dreams, and he give you a sign or a wonder,
Luke 17:23-24
They will tell you, 'Look, here!' or 'Look, there!' Don't go away, nor follow after them,
John 5:43
I have come in my Father's name, and you don't receive me. If another comes in his own name, you will receive him.