Verses with the word coral in the Old Testament (2 verses):

Job 28:18
No mention shall be made of coral, or of pearls: for the price of wisdom is above rubies.

Ezekiel 27:16
Syria was thy merchant by reason of the multitude of the wares of thy making: they occupied in thy fairs with emeralds, purple, and broidered work, and fine linen, and coral, and agate.