Mark 13:21

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

Luke 21:8

And he said, Take heed that ye be not deceived: for many will come in my name, saying, I am Christ; and the time draweth near: therefore go ye not after them.

Deuteronomy 13:1-3

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

Matthew 24:5

For many will come in my name, saying, I am Christ; and will deceive many.

Matthew 24:23-25

Then if any man shall say to you, Lo, here is Christ, or there; believe it not.

Luke 17:23-24

And they will say to you, See here; or, 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 ye will 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 shall arise among you a prophet, or a dreamer of dreams, and give thee a sign or a wonder.
Matthew 24:5
For many will come in my name, saying, I am Christ; and will deceive many.
Luke 17:23
And they will say to you, See here; or, 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, I am Christ; and the time draweth near: therefore go ye not after 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 ye will receive.