Ezekiel 22:22
As silver is melted in the middle of the furnace, so shall you be melted in the middle thereof; and you shall know that I the LORD have poured out my fury on you.
Nave's Topical Index—AKJV

Malachi 3:3
And he shall sit as a refiner and purifier of silver: and he shall purify the sons of Levi, and purge them as gold and silver, that they may offer to the LORD an offering in righteousness.
Nave's Topical Index—AKJV