1 Peter 1:7

so that the genuineness of your faith, which is more precious than gold that perishes even after it is shown by the test of fire to be genuine, may result in your praise and glory and honor at the unveiling of Jesus Christ.

1 Peter 4:12

Dearly beloved, do not be astonished that a test by fire is coming upon you, as though something strange were happening to you,

Treasury of Scripture Knowledge

Summary

As the fining pot for silver, and the furnace for gold; so is a man to his praise.

Bible References

The fining

1 Peter 1:7
so that the genuineness of your faith, which is more precious than gold that perishes even after it is shown by the test of fire to be genuine, may result in your praise and glory and honor at the unveiling of Jesus Christ.
1 Peter 4:12
Dearly beloved, do not be astonished that a test by fire is coming upon you, as though something strange were happening to you,