Judges 3:1

Now these are the Gentiles which the LORD left, to prove Israel with them, even as many of Israel as had not known all the wars of Canaan;

Judges 2:21-22

neither will I drive out any longer from before them any of these Gentiles which Joshua left when he died,

Deuteronomy 7:22

And the LORD thy God will put out those Gentiles before thee little by little; thou may not consume them at once lest the beasts of the field increase upon thee.

Deuteronomy 8:2

And thou shalt remember all the way by which the LORD thy God led thee these forty years in the wilderness to afflict thee and to prove thee to know what was in thine heart, whether thou would keep his commandments, or not.

Deuteronomy 8:16

who fed thee in the wilderness with manna, a food which thy fathers knew not, afflicting thee and proving thee, to do thee good at thy latter end;

Judges 2:10

And also all that generation were gathered unto their fathers, and there arose another generation after them which did not know the LORD nor the work which he had done to Israel.

2 Chronicles 32:31

However, because of the ambassadors of the princes of Babylon, who sent unto him to enquire of the wonder that had happened in the land, God left him, to try him, that he might know all that was in his heart.

Job 23:10

But he has known the way that I take; he has tried me, and I have come forth as gold.

Proverbs 17:3

The fining pot is for silver, and the furnace for gold, but the LORD tries the hearts.

Jeremiah 6:27

I have set thee for a tower and a fortress among my people; thou shalt know and examine their way.

Jeremiah 17:9-10

The heart is deceitful above all things and desperately wicked; who shall know it?

Zechariah 13:9

And I will put the third part into the fire and will refine them as silver is refined and will try them as gold is tried; He shall call on my name, and I will hear him; I will say, My people, and he shall say, The LORD is my God.

John 2:24

But Jesus did not trust himself unto them because he knew all men

1 Peter 1:7

that the trial of your faith, being much more precious than of gold (which perishes, nevertheless it is tried with fire), might be found unto praise and glory and honour when Jesus, the Christ, is made manifest;

1 Peter 4:12

Beloved, think it not strange when you are tried by fire (which is done to prove you) as though some strange thing happened unto you,

Revelation 2:23

And I will kill her children with death, and all the congregations shall know that I AM he that searches the kidneys and hearts, and I will give unto each one of you according to your works.

Treasury of Scripture Knowledge

Summary

Now these are the nations which the LORD left, to prove Israel by them, even as many of Israel as had not known all the wars of Canaan;

As had not

General references

Bible References

The nations

Judges 2:21
neither will I drive out any longer from before them any of these Gentiles which Joshua left when he died,
Deuteronomy 7:22
And the LORD thy God will put out those Gentiles before thee little by little; thou may not consume them at once lest the beasts of the field increase upon thee.

Prove

Deuteronomy 8:2
And thou shalt remember all the way by which the LORD thy God led thee these forty years in the wilderness to afflict thee and to prove thee to know what was in thine heart, whether thou would keep his commandments, or not.
2 Chronicles 32:31
However, because of the ambassadors of the princes of Babylon, who sent unto him to enquire of the wonder that had happened in the land, God left him, to try him, that he might know all that was in his heart.
Job 23:10
But he has known the way that I take; he has tried me, and I have come forth as gold.
Proverbs 17:3
The fining pot is for silver, and the furnace for gold, but the LORD tries the hearts.
Jeremiah 6:27
I have set thee for a tower and a fortress among my people; thou shalt know and examine their way.
Jeremiah 17:9
The heart is deceitful above all things and desperately wicked; who shall know it?
Zechariah 13:9
And I will put the third part into the fire and will refine them as silver is refined and will try them as gold is tried; He shall call on my name, and I will hear him; I will say, My people, and he shall say, The LORD is my God.
John 2:24
But Jesus did not trust himself unto them because he knew all men
1 Peter 1:7
that the trial of your faith, being much more precious than of gold (which perishes, nevertheless it is tried with fire), might be found unto praise and glory and honour when Jesus, the Christ, is made manifest;
1 Peter 4:12
Beloved, think it not strange when you are tried by fire (which is done to prove you) as though some strange thing happened unto you,
Revelation 2:23
And I will kill her children with death, and all the congregations shall know that I AM he that searches the kidneys and hearts, and I will give unto each one of you according to your works.

As had not

Judges 2:10
And also all that generation were gathered unto their fathers, and there arose another generation after them which did not know the LORD nor the work which he had done to Israel.

General references

Deuteronomy 6:19
so that he will cast out all thine enemies from before thy presence, as the LORD has spoken.