Matthew 7:6
"Do not give what is sacred to dogs, and do not throw your pearls before pigs, or they will trample them under their feet and turn and tear you in pieces.
Matthew 13:45-46
"Again, the Kingdom of Heaven is like a dealer in search of fine pearls.
1 Timothy 2:9
Women for their part are to dress modestly and sensibly in proper clothes, not adorning themselves by braiding their hair or with gold or pearls or expensive clothing,
Revelation 17:4
The woman was dressed in purple and scarlet, and glittered with gold, precious stones, and pearls. She had in her hand a gold cup full of accursed things, and the impurities of her immorality.
Revelation 21:21
The twelve gates were twelve pearls; each gate made of a single pearl. The principal street of the city was pure gold, as transparent as glass.