Matthew 19:30

But many who are first now will then be last, and those who are last will be first.

Matthew 20:16

So those who are last will be first, and the first last."

Mark 10:31

But many who are first now will then be last, and the last will be first."

Luke 13:30

there are some who are last now who will then be first, and some who are first now who will then be last!"

Matthew 21:31-32

Which of the two sons did as his father wished?" " The second," they said. "I tell you," added Jesus, "that tax-gatherers and prostitutes are going into the Kingdom of God before you.

Matthew 8:11-12

Yes, and many will come in from East and West and take their places beside Abraham, Isaac, and Jacob, in the Kingdom of Heaven;

Luke 7:29-30

(All the people, when they heard this, and even the tax- gatherers, having accepted John's baptism, acknowledged the justice of God.

Luke 18:13-14

Meanwhile the tax-gatherer stood at a distance, not venturing even 'to raise his eyes to Heaven'; but he kept striking his breast and saying 'O God, have mercy on me, a sinner.'

Romans 5:20-21

Law was introduced in order that offences might be multiplied. But, where sins were multiplied, the loving-kindness of God was lavished the more,

Romans 9:30-33

What are we to say, then? Why, that Gentiles, who were not in search of righteousness, secured it-a righteousness which was the result of faith;

Galatians 5:7

You were once making good progress! Who has hindered you from obeying the Truth?

Hebrews 4:1

We must, therefore, be very careful, though there is a promise still standing that we shall enter upon God's Rest, that none of you even appear to have missed it.

Treasury of Scripture Knowledge

Summary

But many that are first shall be last; and the last shall be first.

Bible References

General references

Matthew 8:11
Yes, and many will come in from East and West and take their places beside Abraham, Isaac, and Jacob, in the Kingdom of Heaven;
Matthew 20:16
So those who are last will be first, and the first last."
Matthew 21:31
Which of the two sons did as his father wished?" " The second," they said. "I tell you," added Jesus, "that tax-gatherers and prostitutes are going into the Kingdom of God before you.
Mark 10:31
But many who are first now will then be last, and the last will be first."
Luke 7:29
(All the people, when they heard this, and even the tax- gatherers, having accepted John's baptism, acknowledged the justice of God.
Luke 13:30
there are some who are last now who will then be first, and some who are first now who will then be last!"
Luke 18:13
Meanwhile the tax-gatherer stood at a distance, not venturing even 'to raise his eyes to Heaven'; but he kept striking his breast and saying 'O God, have mercy on me, a sinner.'
Romans 5:20
Law was introduced in order that offences might be multiplied. But, where sins were multiplied, the loving-kindness of God was lavished the more,
Romans 9:30
What are we to say, then? Why, that Gentiles, who were not in search of righteousness, secured it-a righteousness which was the result of faith;
Galatians 5:7
You were once making good progress! Who has hindered you from obeying the Truth?
Hebrews 4:1
We must, therefore, be very careful, though there is a promise still standing that we shall enter upon God's Rest, that none of you even appear to have missed it.