Matthew 24:23

If someone says, 'Here is the Christ,' or, 'Over there is the Christ,' do not believe it.

Luke 21:8

He said: Take heed that you are not led astray. Many will come in my name, saying, I am he but the time is not at hand. Do not follow them.

Mark 13:21

If any man will say to you here is the Christ or there is the Christ do not believe it.

Deuteronomy 13:1-3

If a prophet or an interpreter of dreams appears among you and gives you a sign or a wonder (portent) (omen) (forecast of the future),

Luke 17:23-24

They will tell you go here or go there, but do not follow them.

John 5:43

I came in my Father's name and you did not receive me. If another came in his own name you would receive him.

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

Deuteronomy 13:1
If a prophet or an interpreter of dreams appears among you and gives you a sign or a wonder (portent) (omen) (forecast of the future),
Mark 13:21
If any man will say to you here is the Christ or there is the Christ do not believe it.
Luke 17:23
They will tell you go here or go there, but do not follow them.
Luke 21:8
He said: Take heed that you are not led astray. Many will come in my name, saying, I am he but the time is not at hand. Do not follow them.
John 5:43
I came in my Father's name and you did not receive me. If another came in his own name you would receive him.