Matthew 25:32

and all the nations will be gathered before him, and He will separate them from one another, just as a shepherd separates his sheep from his goats,

Matthew 13:49

So it will be at the close of the age; the angels will go out and separate the wicked from the upright,

2 Corinthians 5:10

For we must all appear before the judgment-bar of Christ, that each may get his pay for what he has done, whether it be good or bad.

Matthew 3:12

His winnowing-fork is in His hand, and He will clean out His threshing-floor and store His wheat in His barn, but He will burn up the chaff with fire that never can be put out."

Matthew 13:42-43

and will throw them into the furnace of torturing punishment; there they will wail and grind their teeth.

John 10:14

I am the good shepherd myself. I know my sheep and my sheep know me,

John 10:27

My sheep listen to my voice, and I know them and they follow me,

Acts 17:30-31

Though God overlooked those times of ignorance, He now commands all men everywhere to repent,

Romans 2:12

All who sin without having the law will also perish apart from the law, and all who sin under the law will be judged by the law.

Romans 2:16

on the day when God through Jesus Christ, in accordance with the good news I preach, will judge the secrets people have kept.

Romans 14:10-12

Then why should you criticize your brother? Or, why should you look down on your brother? Surely, we shall all stand before God to be judged,

1 Corinthians 4:5

So you must stop forming any premature judgments, but wait until the Lord shall come again, for He will bring to light the secrets hidden in the dark and will make known the motives of men's hearts, and the proper praise will be awarded each of us.

Revelation 20:12-15

I saw the dead, great and small, standing before the throne, and books were opened. Then another book was opened; it was the book of life, And the dead were judged by what was written in the books in accordance with what they had done.

Treasury of Scripture Knowledge

Summary

And before him shall be gathered all nations: and he shall separate them one from another, as a shepherd divideth his sheep from the goats:

Bible References

Before

Acts 17:30
Though God overlooked those times of ignorance, He now commands all men everywhere to repent,
Romans 2:12
All who sin without having the law will also perish apart from the law, and all who sin under the law will be judged by the law.
Romans 14:10
Then why should you criticize your brother? Or, why should you look down on your brother? Surely, we shall all stand before God to be judged,
2 Corinthians 5:10
For we must all appear before the judgment-bar of Christ, that each may get his pay for what he has done, whether it be good or bad.
Revelation 20:12
I saw the dead, great and small, standing before the throne, and books were opened. Then another book was opened; it was the book of life, And the dead were judged by what was written in the books in accordance with what they had done.

He shall separate

Matthew 3:12
His winnowing-fork is in His hand, and He will clean out His threshing-floor and store His wheat in His barn, but He will burn up the chaff with fire that never can be put out."
Matthew 13:42
and will throw them into the furnace of torturing punishment; there they will wail and grind their teeth.
1 Corinthians 4:5
So you must stop forming any premature judgments, but wait until the Lord shall come again, for He will bring to light the secrets hidden in the dark and will make known the motives of men's hearts, and the proper praise will be awarded each of us.

As

John 10:14
I am the good shepherd myself. I know my sheep and my sheep know me,