Mark 13:21
And then if any shall say to you, Behold, here is the Christ, or, Behold, He is there, believe it not:
Luke 21:8
And He said, Take heed that ye be not deceived; for many shall come in my name, saying, I am the Christ; and the time is near: but do not therefore go after them.
Matthew 24:5
for many shall come in my name saying, I am the Christ, and shall deceive many.
Matthew 24:23-25
Then if any shall say to you, Behold here is the Messiah, or there; believe it not:
Luke 17:23-24
And they will say to you, Behold, He is here, or behold He is there: but go not after them, nor follow them.
John 5:43
I am come in my Father's name, and ye receive me not: if another should come in his own name, him ye will receive.