I know also, my God, that you test the heart, and have pleasure in uprightness. As for me, in the uprightness of my heart I have willingly offered all these things: and now have I seen with joy your people, who are present here, to offer willingly unto you.
Son of man, the house of Israel has to me become dross: all they are bronze, and tin, and iron, and lead, in the midst of the furnace; they are even the dross of silver.
And some of them of understanding shall fall, to test them, and to purify them, and to make them white, until the time of the end: because it is yet for the time appointed.
And I will bring the third part through the fire, and will refine them as silver is refined, and will test them as gold is tested: they shall call on my name, and I will hear them: I will say, They are my people: and they shall say, The LORD is my God.
Who fed you in the wilderness with manna, which your fathers knew not, that he might humble you, and that he might test you, to do you good in the end;
And you shall remember all the way which the LORD your God led you these forty years in the wilderness, to humble you, and to test you, to know what was in your heart, whether you would keep his commandments, or not.
That the trial of your faith, being much more precious than of gold that perishes, though it be tried with fire, might be found unto praise and honor and glory at the appearing of Jesus Christ:
And I will kill her children with death; and all the churches shall know that I am he who searches the minds and hearts: and I will give unto every one of you according to your works.