1 Peter 1:7

so that the proof of your faith, being more precious than gold which is perishable, even though tested by fire, may be found to result in praise and glory and honor at the revelation of Jesus Christ.

1 Peter 4:12

Beloved, do not be surprised at the fiery ordeal which comes upon you to test you, as though something strange were happening to you.

Treasury of Scripture Knowledge

Summary

The bellows are burned, the lead is consumed of the fire; the founder melteth in vain: for the wicked are not plucked away.

Bible References

The founder

1 Peter 1:7
so that the proof of your faith, being more precious than gold which is perishable, even though tested by fire, may be found to result in praise and glory and honor at the revelation of Jesus Christ.
1 Peter 4:12
Beloved, do not be surprised at the fiery ordeal which comes upon you to test you, as though something strange were happening to you.