Remant Peoples

Ishaiah 65
8 Thus saith the LORD, As the new wine is found in the cluster, and one saith, Destroy it not; for a blessing is in it: so will I do for my servants' sakes, that I may not destroy them all.

A remnant of Hebrews are chosen for salvation.

Matthew 13
24 ....The kingdom of heaven is likened unto a man which sowed good seed in his field....

A remnant of all mankind, Hebrews and Gentiles, are chosen for salvation.

Romans 8
30 Moreover whom he did predestinate, them he also called: and whom he called, them he also justified: and whom he justified, them he also glorified.

A remnant of Christians are chosen for salvation. And, finally, the fate of those not chosen:

Isaiah 65
11 But ye are they that forsake the LORD, that forget my holy mountain, that prepare a table for that troop, and that furnish the drink offering unto that number.
12 Therefore will I number you to the sword, and ye shall all bow down to the slaughter: because when I called, ye did not answer; when I spake, ye did not hear; but did evil before mine eyes, and did choose that wherein I delighted not.