Deuteronomy 8:2-3

2And you shall remember the whole way that the Lord your God has led you athese forty years in the wilderness, that he might humble you, btesting you cto know what was in your heart, dwhether you would keep his commandments or not. 3And he humbled you and elet you hunger and ffed you with manna, which you did not know, nor did your fathers know, that he might make you know that gman does not live by bread alone, but man lives by every word
Hebrew  by all
that comes from the mouth of the Lord.

Deuteronomy 8:16

16who fed you in the wilderness with imanna that your fathers did not know, that he might humble you and test you, jto do you good in the end.

2 Chronicles 32:31

31And so in the matter of the envoys of the princes of Babylon, kwho had been sent to him to inquire about lthe sign that had been done in the land, God left him to himself, min order to test him and to know all that was in his heart.

Proverbs 17:3

3 nThe crucible is for silver, and the furnace is for gold,
oand the Lord tests hearts.

Daniel 12:10

10 pMany shall purify themselves and make themselves white and be refined, but qthe wicked shall act wickedly. And none of the wicked shall understand, rbut those who are wise shall understand.

Zechariah 13:9

9And sI will put this third into the fire,
and refine them as one refines silver,
and test them as gold is tested.
tThey will call upon my name,
and uI will answer them.
vI will say, ‘They are my people’;
and they will say, ‘The Lord is my God.’”

Malachi 3:2-4

2But wwho can endure the day of his coming, and who can stand when he appears? For xhe is like a refiner’s fire and like fullerssoap. 3He will sit yas a refiner and purifier of silver, and he will purify the sons of Levi and refine them like gold and silver, and they will bring zofferings in righteousness to the Lord.
Or and they will belong to the Lord, bringers of an offering in righteousness
4 abThen the offering of Judah and Jerusalem will be pleasing to the Lord as in the days of old and as in former years.

Malachi 4:1-3

The Great Day of the Lord

1
Ch 4:1–6 is ch 3:19–24 in Hebrew
For behold, adthe day is coming, aeburning like an oven, when afall the arrogant and agall evildoers ahwill be stubble. The day that is coming aishall set them ablaze, says the Lord of hosts, so that it will leave them neither root nor branch.
2But for you ajwho fear my name, akthe sun alof righteousness shall rise amwith healing in its wings. You shall go out anleaping like calves from the stall. 3And you shall tread down the wicked, for they will be ashes under the soles of your feet, aoon the day when I act, says the Lord of hosts.

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