John 2:24

But Jesus did not trust himself to them, since he could read every heart,

1 Peter 1:7

that the genuineness of your faith--a thing far more precious than gold, which is perishable, yet has to be tested by fire--may win praise and glory and honour at the Appearing of Jesus Christ.

1 Peter 4:12

Dear friends, do not be astonished at the fiery trials that you are passing through, to test you, as though something strange were happening to you.

Revelation 2:23

I will also put her children to death; and all the Churches shall learn that I am he who 'looks into the hearts and souls of men'; and I will give to each one of you what his life deserves.

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;

Bible References

Prove

John 2:24
But Jesus did not trust himself to them, since he could read every heart,
1 Peter 1:7
that the genuineness of your faith--a thing far more precious than gold, which is perishable, yet has to be tested by fire--may win praise and glory and honour at the Appearing of Jesus Christ.
1 Peter 4:12
Dear friends, do not be astonished at the fiery trials that you are passing through, to test you, as though something strange were happening to you.
Revelation 2:23
I will also put her children to death; and all the Churches shall learn that I am he who 'looks into the hearts and souls of men'; and I will give to each one of you what his life deserves.