Proverbs 25:4

Take away the dross from the silver and it will go to the refiner.

Proverbs 17:3

The refining pot is for silver, and the furnace for gold but Jehovah proves the heart.

Isaiah 1:25-27

I will turn my power against you (turn the back of my hand upon you). I will remove your impurities with bleach. I will get rid of all your worthless qualities.

2 Timothy 2:20-21

Now in a large house there are not only gold and silver vessels, but also vessels of wood and of earthenware, and some to honor and some to dishonor.

Ezekiel 22:18

Son of man, the house of Israel has become dross to me. All of them are the copper, tin, iron and lead in the furnace. They are the dross of silver.

Malachi 3:2-3

Who can endure the day of his coming? Who can stand when he appears? He is like a refiner's fire and like laundry soap (the lye of laundrymen).

1 Peter 1:7

The proof of your faith is more precious than gold that perishes. Though it is tested by fire, it may be found in praise and glory and honor at the revelation of Jesus Christ.

Treasury of Scripture Knowledge

Summary

Take away the dross from the silver, and there shall come forth a vessel for the finer.

Bible References

General references

Proverbs 17:3
The refining pot is for silver, and the furnace for gold but Jehovah proves the heart.
Isaiah 1:25
I will turn my power against you (turn the back of my hand upon you). I will remove your impurities with bleach. I will get rid of all your worthless qualities.
Malachi 3:3
He will sit as a refiner and purifier of silver. He will purify the sons of Levi, and refine them like gold and silver. Then they will offer to Jehovah offerings in righteousness.
2 Timothy 2:20
Now in a large house there are not only gold and silver vessels, but also vessels of wood and of earthenware, and some to honor and some to dishonor.
1 Peter 1:7
The proof of your faith is more precious than gold that perishes. Though it is tested by fire, it may be found in praise and glory and honor at the revelation of Jesus Christ.