John 2:24
But Jesus himself did not trust himself to them, because he knew them all,
1 Peter 1:7
that the test of your faith (much more precious than that of gold, which is of a perishing nature, though proved by fire) may be found unto praise and honour and glory at the revelation of Jesus Christ:
1 Peter 4:12
Beloved, be not amazed at the fiery trial among you which is to bring you to the test, as though something strange happened to you;
Revelation 2:23
And I will slay her children by death; and all the churches shall know that I am he who searcheth the reins and the hearts: and I will give to you, even to every one, according to your works.