Mark 13:21

And then, if any one shall say to you, 'Lo, here is the Christ!' or, 'Lo, there!' believe him not;

Luke 21:8

And He said, "Take heed that ye be not led astray; for many will come in My name, saying, 'I am He,' and, 'The season has drawn near!' Go not after them.

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 one shall say to you, 'Behold, here is the Christ!' or 'Here,' believe it not;

Luke 17:23-24

And they will say to you, 'Lo, there!' or "Lo, here!' go not away, nor follow after them.

John 5:43

I have 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

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, there!' or "Lo, here!' go not away, nor follow after them.
Luke 21:8
And He said, "Take heed that ye be not led astray; for many will come in My name, saying, 'I am He,' and, 'The season has drawn near!' Go not after them.
John 5:43
I have come in My Father's name, and ye receive Me not; if another shall come in his own name, him ye will receive.