Mark 13:21

And then, if any man say to you, 'Lo, here is Christ, lo, he is there,' believe not.

Luke 21:8

And he said, "Take heed, that ye be not deceived. For many will come in my name, saying of themselves, 'I am he.' And the time draweth near. Follow ye not them, therefore.

Deuteronomy 13:1-3

If there arise among you a prophet or a dreamer of dreams, and give thee a sign or a wonder -

Matthew 24:5

For many shall come in my name saying, 'I am Christ': and shall deceive many.

Matthew 24:23-25

Then if any man shall say unto you, 'Lo, here is Christ,' or 'There is Christ': believe it not:

Luke 17:23-24

And they shall say to you, 'See here; See there.' 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 shall come in his own name, him will ye receive.

Treasury of Scripture Knowledge

Summary

And then if any man shall say to you, Lo, here is Christ; or, lo, he is there; believe him not:

Bible References

General references

Deuteronomy 13:1
If there arise among you a prophet or a dreamer of dreams, and give thee a sign or a wonder -
Matthew 24:5
For many shall come in my name saying, 'I am Christ': and shall deceive many.
Luke 17:23
And they shall say to you, 'See here; See there.' Go not after them, nor follow them,
Luke 21:8
And he said, "Take heed, that ye be not deceived. For many will come in my name, saying of themselves, 'I am he.' And the time draweth near. Follow ye not them, therefore.
John 5:43
I am come in my father's name, and ye receive me not. If another shall come in his own name, him will ye receive.