Mark 13:20

and but for the fact that the Lord has cut short those days, no one would escape; but for the sake of His own People whom He has chosen for Himself He has cut short the days.

Matthew 24:22

And if those days had not been cut short, no one would escape; but for the sake of God's own People those days will be cut short.

Romans 11:5-7

In the same way also at the present time there has come to be a remnant whom God in His grace has selected.

Romans 11:23-24

Moreover, if they turn from their unbelief, they too will be grafted in. For God is powerful enough to graft them in again;

Romans 11:28-32

In relation to the Good News, the Jews are God's enemies for your sakes; but in relation to God's choice they are dearly loved for the sake 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, no one would escape; but for the sake of God's own People those days will be cut short.
Romans 11:5
In the same way also at the present time there has come to be a remnant whom God in His grace has selected.