Matthew 24:15-16

When, therefore, ye see the abomination of desolation, spoken of through Daniel the prophet, standing in the holy place, (let him that readeth understand,)

Matthew 24:32-34

And from the figtree learn its parable. When its branch hath now become tender, and putteth forth its leaves, ye know that summer is near.

Mark 13:14-16

But when ye see the abomination of desolation standing where it ought not,let him that readeth understand,then let those who are in Judaea flee to the mountains;

Luke 21:20-21

But when ye see Jerusalem encompassed by armies, then know that her desolation is at hand.

Luke 21:29-33

And he spoke to them a parable: Behold the figtree and all the trees;

Treasury of Scripture Knowledge

Summary

And this shall be a sign unto you, saith the LORD, that I will punish you in this place, that ye may know that my words shall surely stand against you for evil:

Bible References

A sign

Matthew 24:15
When, therefore, ye see the abomination of desolation, spoken of through Daniel the prophet, standing in the holy place, (let him that readeth understand,)
Mark 13:14
But when ye see the abomination of desolation standing where it ought not,let him that readeth understand,then let those who are in Judaea flee to the mountains;
Luke 21:20
But when ye see Jerusalem encompassed by armies, then know that her desolation is at hand.