Matthew 20:16

So the first shall be last, and the last first; for many are called, but few are chosen.

Matthew 19:30

But many that are first shall be last, and many of the last shall be first.

Mark 10:31

But many of the first shall be last; and of the last first.

Matthew 7:13

Enter ye in at the narrow gate, for the way that leads to destruction is wide and spacious, and those who follow it are many;

Matthew 8:11-12

But I say unto you, That many shall come from the east and west and shall sit down at the table with Abraham and Isaac and Jacob in the kingdom of the heavens.

Matthew 21:31

Which of the two did the will of his father? They say unto him, The first. Jesus said unto them, Verily I say unto you, That the publicans and the harlots go ahead of you into the kingdom of God.

Matthew 22:14

For many are called, but few are chosen.

Luke 7:47

Therefore I say unto thee, Her sins, which are many, are forgiven; for she loved much; but to whom little is forgiven, the same loves little.

Luke 13:28-30

In that place shall be weeping and gnashing of teeth when ye shall see Abraham and Isaac and Jacob and all the prophets in the kingdom of God, and you yourselves thrust out.

Luke 14:24

For I say unto you, That none of those men which were called shall taste of my supper.

Luke 15:7

I say unto you that likewise there shall be more joy in heaven over one sinner that repents than over ninety-nine just persons, who need no repentance.

Luke 17:17-18

And Jesus answering said, Were there not ten cleansed? but where are the nine?

John 12:19-22

The Pharisees therefore said among themselves, Perceive ye how ye prevail nothing? behold, the world is gone after him.

Romans 5:20

Moreover the law entered that the offence might abound. But where sin abounded, grace did much more abound,

Romans 8:30

And unto those whom he did mark out beforehand the way, to these he also called; and to whom he called, these he also justified; and to whom he justified, these he also glorified.

Romans 9:30

What shall we say then? That the Gentiles, who did not follow after righteousness, have attained to righteousness, that is to say, the righteousness which is by faith,

1 Thessalonians 2:13

For this cause also we thank God without ceasing, that having received from us the word to hear from God, ye received it not as the word of men, (but as it is in truth) the word of God, which effectually works in you that believe.

2 Thessalonians 2:13-14

But we should always give thanks to God for you, brethren, beloved of the Lord, because God has from the beginning chosen you to saving health through the sanctification of the Spirit and faith in the truth,

James 1:23-25

For if anyone hears the word and does not put it into practice, this same is like unto the man beholding his natural face in a mirror:

Treasury of Scripture Knowledge

Summary

So the last shall be first, and the first last: for many be called, but few chosen.

Bible References

The last

Matthew 8:11
But I say unto you, That many shall come from the east and west and shall sit down at the table with Abraham and Isaac and Jacob in the kingdom of the heavens.
Matthew 19:30
But many that are first shall be last, and many of the last shall be first.
Matthew 21:31
Which of the two did the will of his father? They say unto him, The first. Jesus said unto them, Verily I say unto you, That the publicans and the harlots go ahead of you into the kingdom of God.
Mark 10:31
But many of the first shall be last; and of the last first.
Luke 7:47
Therefore I say unto thee, Her sins, which are many, are forgiven; for she loved much; but to whom little is forgiven, the same loves little.
Luke 13:28
In that place shall be weeping and gnashing of teeth when ye shall see Abraham and Isaac and Jacob and all the prophets in the kingdom of God, and you yourselves thrust out.
Luke 15:7
I say unto you that likewise there shall be more joy in heaven over one sinner that repents than over ninety-nine just persons, who need no repentance.
Luke 17:17
And Jesus answering said, Were there not ten cleansed? but where are the nine?
John 12:19
The Pharisees therefore said among themselves, Perceive ye how ye prevail nothing? behold, the world is gone after him.
Romans 5:20
Moreover the law entered that the offence might abound. But where sin abounded, grace did much more abound,
Romans 9:30
What shall we say then? That the Gentiles, who did not follow after righteousness, have attained to righteousness, that is to say, the righteousness which is by faith,

General references

Numbers 4:48
those that were numbered of them, were eight thousand five hundred and eighty.
Matthew 19:30
But many that are first shall be last, and many of the last shall be first.
Matthew 22:14
For many are called, but few are chosen.
Mark 10:31
But many of the first shall be last; and of the last first.
Luke 13:30
And, behold, there are last which shall be first, and there are first which shall be last.
Luke 15:31
And he said unto him, Son, thou art always with me, and all that I have is thine.
John 4:30
Then they went out of the city and came unto him.