Jeremiah 9:7

So the Lord of armies has said, See, I will make them soft in the fire and put them to the test; this I will do because of their evil-doing.

Isaiah 1:25

And my hand will again be on you, washing away what is unclean as with soap, and taking away all your false metal;

Jeremiah 6:27

I have made you a tester among my people, so that you may have knowledge of their way and put it to the test.

Malachi 3:3

He will take his seat, testing and cleaning the sons of Levi, burning away the evil from them as from gold and silver; so that they may make offerings to the Lord in righteousness.

2 Chronicles 36:15

And the Lord, the God of their fathers, sent word to them by his servants, sending early and frequently, because he had pity on his people and on his living-place;

Isaiah 48:10

See, I have been testing you for myself like silver; I have put you through the fire of trouble.

Jeremiah 6:29-30

The blower is blowing strongly, the lead is burned away in the fire: they go on heating the metal to no purpose, for the evil-doers are not taken away.

Jeremiah 31:20

Is Ephraim my dear son? is he the child of my delight? for whenever I say things against him, I still keep him in my memory: so my heart is troubled for him; I will certainly have mercy on him, says the Lord.

Ezekiel 22:18-22

Son of man, the children of Israel have become like the poorest sort of waste metal to me: they are all silver and brass and tin and iron and lead mixed with waste.

Ezekiel 26:11-12

Your streets will be stamped down by the feet of his horses: he will put your people to the sword, and will send down the pillars of your strength to the earth.

Hosea 6:4-5

O Ephraim, what am I to do to you? O Judah, what am I to do to you? For your love is like a morning cloud, and like the dew which goes early away.

Hosea 11:8-9

How may I give you up, O Ephraim? how may I be your saviour, O Israel? how may I make you like Admah? how may I do to you as I did to Zeboim? My heart is turned in me, it is soft with pity.

Zechariah 1:14-16

And the angel who was talking to me said to me, Let your voice be loud and say, These are the words of the Lord of armies: I am greatly moved about the fate of Jerusalem and of Zion.

Zechariah 13:9

And I will make the third part go through the fire, cleaning them as silver is made clean, and testing them as gold is tested: and they will make their prayer to me and I will give them an answer: I will say, It is my people; and they will say, The Lord is my God.

1 Peter 1:7

So that the true metal of your faith, being of much greater value than gold (which, though it comes to an end, is tested by fire), may come to light in praise and glory and honour, at the revelation of Jesus Christ:

1 Peter 4:12

Dear brothers, do not be surprised, as if it was something strange, if your faith is tested as by fire:

Treasury of Scripture Knowledge

Summary

Therefore thus saith the LORD of hosts, Behold, I will melt them, and try them; for how shall I do for the daughter of my people?

Bible References

I will

Jeremiah 6:29
The blower is blowing strongly, the lead is burned away in the fire: they go on heating the metal to no purpose, for the evil-doers are not taken away.
Isaiah 1:25
And my hand will again be on you, washing away what is unclean as with soap, and taking away all your false metal;
Isaiah 48:10
See, I have been testing you for myself like silver; I have put you through the fire of trouble.
Ezekiel 22:18
Son of man, the children of Israel have become like the poorest sort of waste metal to me: they are all silver and brass and tin and iron and lead mixed with waste.
Ezekiel 26:11
Your streets will be stamped down by the feet of his horses: he will put your people to the sword, and will send down the pillars of your strength to the earth.
Zechariah 13:9
And I will make the third part go through the fire, cleaning them as silver is made clean, and testing them as gold is tested: and they will make their prayer to me and I will give them an answer: I will say, It is my people; and they will say, The Lord is my God.
Malachi 3:3
He will take his seat, testing and cleaning the sons of Levi, burning away the evil from them as from gold and silver; so that they may make offerings to the Lord in righteousness.
1 Peter 1:7
So that the true metal of your faith, being of much greater value than gold (which, though it comes to an end, is tested by fire), may come to light in praise and glory and honour, at the revelation of Jesus Christ:
1 Peter 4:12
Dear brothers, do not be surprised, as if it was something strange, if your faith is tested as by fire:

Shall

Jeremiah 31:20
Is Ephraim my dear son? is he the child of my delight? for whenever I say things against him, I still keep him in my memory: so my heart is troubled for him; I will certainly have mercy on him, says the Lord.
2 Chronicles 36:15
And the Lord, the God of their fathers, sent word to them by his servants, sending early and frequently, because he had pity on his people and on his living-place;
Hosea 6:4
O Ephraim, what am I to do to you? O Judah, what am I to do to you? For your love is like a morning cloud, and like the dew which goes early away.
Hosea 11:8
How may I give you up, O Ephraim? how may I be your saviour, O Israel? how may I make you like Admah? how may I do to you as I did to Zeboim? My heart is turned in me, it is soft with pity.
Zechariah 1:14
And the angel who was talking to me said to me, Let your voice be loud and say, These are the words of the Lord of armies: I am greatly moved about the fate of Jerusalem and of Zion.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain