John 2:24

But He would not trust Himself to them, because He knew all men

1 Peter 1:7

so that the genuineness of your faith, which is more precious than gold that perishes even after it is shown by the test of fire to be genuine, may result in your praise and glory and honor at the unveiling of Jesus Christ.

1 Peter 4:12

Dearly beloved, do not be astonished that a test by fire is coming upon you, as though something strange were happening to you,

Revelation 2:23

and I will surely strike her children dead. So all the churches will know that I am He who searches men's inmost hearts, and that I will repay each of you for exactly what you have done.

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 He would not trust Himself to them, because He knew all men
1 Peter 1:7
so that the genuineness of your faith, which is more precious than gold that perishes even after it is shown by the test of fire to be genuine, may result in your praise and glory and honor at the unveiling of Jesus Christ.
1 Peter 4:12
Dearly beloved, do not be astonished that a test by fire is coming upon you, as though something strange were happening to you,
Revelation 2:23
and I will surely strike her children dead. So all the churches will know that I am He who searches men's inmost hearts, and that I will repay each of you for exactly what you have done.