'Gold' in the Bible

that the proof of your faith, being more precious than gold that perisheth though it is proved by fire, may be found unto praise and glory and honor at the revelation of Jesus Christ:

knowing that ye were redeemed, not with corruptible things, with silver or gold, from your vain manner of life handed down from your fathers;

Whose adorning let it not be the outward adorning of braiding the hair, and of wearing jewels of gold, or of putting on apparel;