Mark 13:20

And if the Lord did not shorten those days, none could escape: but for the sake of the elect, whom He hath chosen, He hath shortened those days.

Matthew 24:22

And unless those days be shortened, no one would be saved; but for the sake of the elect those days shall be shortened.

Romans 11:5-7

And so in the present time also there is a remnant according to the election of grace.

Romans 11:23-24

And they, if they do not continue in unbelief, shall be grafted in: for God is able again to graft them in.

Romans 11:28-32

As to the gospel indeed they are enemies on your account, but as to the election they are beloved on account of the fathers.

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 unless those days be shortened, no one would be saved; but for the sake of the elect those days shall be shortened.
Romans 11:5
And so in the present time also there is a remnant according to the election of grace.