Matthew 7:6
Do not give dogs what is sacred and do not throw pearls before swine, in case they trample them under foot and turn to gore you.
Matthew 13:45-46
Again, the Realm of heaven is like a trader in search of fine pearls;
1 Timothy 2:9
Women in turn are to dress modestly and quietly in seemly garb; they are not to adorn themselves with plaits of hair, with gold or pearls or expensive finery,
Revelation 17:4
The woman was clad in purple and scarlet, her ornaments were of gold and precious stones and pearls, in her hand was a golden cup full of all abominations and the impurities of her vice,
Revelation 18:12
freights of gold, silver, jewels, pearls, fine linen, purples, silk, scarlet stuff, all sorts of citron wood and ivory wares, all articles of costly wood, of bronze, of iron and of marble,
Revelation 21:21
The twelve gates are twelve pearls, each gate made of a single pearl; and the streets of the City are pure gold, clear as crystal.