John 2:24

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

1 Peter 1:7

so that the proof of your faith, being more precious than gold which is perishable, even though tested by fire, may be found to result in praise and glory and honor at the revelation of Jesus Christ.

1 Peter 4:12

Beloved, do not be surprised at the fiery ordeal which comes upon you to test you, as though something strange were happening to you.

Revelation 2:23

And I will strike her children dead. And all the churches shall know that I am he who searches minds and hearts, and I will give to each 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;

Bible References

Prove

John 2:24
But Jesus did not trust himself to them, because he knew all men,
1 Peter 1:7
so that the proof of your faith, being more precious than gold which is perishable, even though tested by fire, may be found to result in praise and glory and honor at the revelation of Jesus Christ.
1 Peter 4:12
Beloved, do not be surprised at the fiery ordeal which comes upon you to test you, as though something strange were happening to you.
Revelation 2:23
And I will strike her children dead. And all the churches shall know that I am he who searches minds and hearts, and I will give to each of you according to your works.