Matthew 24:20-21

The Abomination of Desolation

²⁰ Pray that your flight may not be in winter or on a Sabbath. ²¹ For then there will be _c great tribulation, _d such as has not been from the beginning of the world until now, no, and never will be.

1. Cross References
   Matthew 24:29
   Immediately after the tribulation of those days the sun will be darkened, and the moon will not give its light, and the stars will fall from heaven, and the powers of the heavens will be shaken.
   Daniel 12:1
   At that time shall arise Michael, the great prince who has charge of your people. And there shall be a time of trouble, such as never has been since there was a nation till that time. But at that time your people shall be delivered, everyone whose name shall be found written in the book.
   Revelation 7:14
   I said to him, "Sir, you know." And he said to me, "These are the ones coming out of the great tribulation. They have washed their robes and made them white in the blood of the Lamb.
   
2. Cross References
   Revelation 16:18
   And there were flashes of lightning, rumblings, peals of thunder, and a great earthquake such as there had never been since man was on the earth, so great was that earthquake.