Mark 13:20

If the Lord had not cut those days short, nobody would have escaped, but for the sake of the people chosen as His own He has cut them short.

Matthew 24:22

And if those days had not been cut short, nobody would have escaped, but for the sake of God's chosen people those days will be cut short.

Romans 11:5-7

So it is at the present time; a remnant remains, in accordance with God's unmerited favor.

Romans 11:23-24

And they too, if they do not continue to live by their unbelief, will be grafted in, for God is amply able to graft them in.

Romans 11:28-32

As measured by the good news the Jews are God's enemies for your sakes, but as measured by God's choice they are His beloved because of their forefathers,

Treasury of Scripture Knowledge

Summary

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.

Bible References

For

Matthew 24:22
And if those days had not been cut short, nobody would have escaped, but for the sake of God's chosen people those days will be cut short.
Romans 11:5
So it is at the present time; a remnant remains, in accordance with God's unmerited favor.