John 2:24
but for his part Jesus was not trusting himself to them, because he knew all men,
1 Peter 1:7
These are in order that the test of your faith, more precious than gold that is perishable and yet is tested by fire, may redound to praise and glory and honor, at the revelation of Jesus Christ.
1 Peter 4:12
Do not think it strange, beloved, that a fiery ordeal has come to test you, as though some surprising thing had befallen you.
Revelation 2:23
And moreover, her children will I kill with pestilence. And all the churches shall know that I am he who searches the hearts and souls of men. I will give to each of you according to his works.