Mark 13:21 in the World English Bible
Then if anyone tells you, ‘Look, here is the Christ!’ or, ‘Look, there!’ don’t believe it.
Context
20 And except that the Lord had shortened those days, no flesh should be saved: but for the elect’s sake, whom he hath chosen, he hath shortened the days.
21 And then if any man shall say to you, Lo, here is Christ; or, lo, he is there; believe him not:
22 For false Christs and false prophets shall rise, and shall shew signs and wonders, to seduce, if it were possible, even the elect.