Mark 13:14

And when you may see the abomination of desolation standing where it ought not (let him that readeth know), then let those in Judea fly to the mountains:

Luke 21:20-21

And when you may see Jerusalem shut up by the armies, then know that her desolation is nigh.

Treasury of Scripture Knowledge

Summary

But it came to pass, when Nebuchadrezzar king of Babylon came up into the land, that we said, Come, and let us go to Jerusalem for fear of the army of the Chaldeans, and for fear of the army of the Syrians: so we dwell at Jerusalem.

Bible References

Come

Mark 13:14
And when you may see the abomination of desolation standing where it ought not (let him that readeth know), then let those in Judea fly to the mountains:
Luke 21:20
And when you may see Jerusalem shut up by the armies, then know that her desolation is nigh.