Mark 13:20

And if the Lord had not kept those days as short as they were, no one would have been saved [i.e., from the devastating destruction]. But for the sake of the elect [i.e., God's people], whom He chose, He kept those days short.

Romans 9:27-29

And Isaiah declares about [the nation of] Israel [Isa. 10:22-23], "[Even] if the number of Israelites were [as many] as the grains of sand in the ocean, [still only] a small minority will be saved.

Treasury of Scripture Knowledge

Summary

And ye shall be left few in number, whereas ye were as the stars of heaven for multitude; because thou wouldest not obey the voice of the LORD thy God.

Few in number

Bible References

Few in number

Mark 13:20
And if the Lord had not kept those days as short as they were, no one would have been saved [i.e., from the devastating destruction]. But for the sake of the elect [i.e., God's people], whom He chose, He kept those days short.
Romans 9:27
And Isaiah declares about [the nation of] Israel [Isa. 10:22-23], "[Even] if the number of Israelites were [as many] as the grains of sand in the ocean, [still only] a small minority will be saved.