Mark 13:22

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.

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

But take ye heed: behold, I have foretold you all things.

But in those days, after that tribulation, the sun shall be darkened, and the moon shall not give her light,