Mark 13:21

And then if any man should say to you, Lo, here is the Christ, or, Lo, there, do not believe.

Luke 21:8

And he said, Watch that ye may not be led astray, for many will come in my name, saying, I am, and, The time has come near. Go ye not therefore after them.

Deuteronomy 13:1-3

If there arise in the midst of thee a prophet, or a dreamer of dreams, and he gives thee a sign or a wonder,

Matthew 24:5

For many will come in my name, saying, I am the Christ, and will lead many astray.

Matthew 24:23-25

Then if any man should say to you, Lo, here is the Christ, or, Here, believe ye not.

Luke 17:23-24

And they will say to you, Lo, here! Lo, there! Do not depart, nor pursue.

John 5:43

I have come in my Father's name, and ye do not accept me. If another man should come in his own name, ye will accept that man.

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 in the midst of thee a prophet, or a dreamer of dreams, and he gives thee a sign or a wonder,
Matthew 24:5
For many will come in my name, saying, I am the Christ, and will lead many astray.
Luke 17:23
And they will say to you, Lo, here! Lo, there! Do not depart, nor pursue.
Luke 21:8
And he said, Watch that ye may not be led astray, for many will come in my name, saying, I am, and, The time has come near. Go ye not therefore after them.
John 5:43
I have come in my Father's name, and ye do not accept me. If another man should come in his own name, ye will accept that man.