'Pearls' in the Bible

"Do not give what is holy to dogs, or throw your pearls in front of pigs, lest they trample them with their feet, and turn around [and] tear you to pieces.

"Again, the kingdom of heaven is like a merchant searching for fine pearls.

Likewise also the women should adorn themselves in appropriate clothing, with modesty and self-control, not with braided hair and gold jewelry or pearls or expensive clothing,

And the woman was dressed in purple and scarlet and adorned with gold and precious stones and pearls, holding a golden cup in her hand full of detestable things and the unclean things of her sexual immorality.

cargo of gold and silver and precious stones and pearls and fine linen and purple cloth and silk and scarlet cloth and all kinds of scented wood and all kinds of ivory goods and all kinds of goods of precious wood and bronze and iron and marble

saying, "Woe, woe, the great city, dressed in fine linen and purple cloth and scarlet cloth, and adorned with gold and precious stones and pearls,

And the twelve gates [are] twelve pearls, each one of the gates was from a single pearl. And the street of the city [is] pure gold, like transparent glass.