Matthew 22:14
thus many are called, but few are converted.
Revelation 17:14
they will make war with the lamb, but the lamb, who is lord of lords, and king of kings, together with those that are called, chosen, and faithful, shall overcome them.
Matthew 7:13-14
Enter ye in at the strait gate; the gate that leadeth to destruction is broad, and the way is open, and they who pass through are numerous.
Matthew 20:16
thus the last shall be first, and the first last: for though many are invited, few have precedence.
Matthew 24:22
for unless the time was to be short, very few could escape, but for the sake of the converts the time shall be short.
Luke 13:23-24
and somebody ask'd him, Lord, will there be but few people saved? to which he answered,
2 Peter 1:10
Wherefore be the more diligent, my brethren, to secure your vocation and election by your virtuous actions, for by so doing, you will never relapse: