רָאמ֣וֹת וְ֭גָבִישׁ לֹ֣א יִזָּכֵ֑ר וּמֶ֥שֶׁךְ חָ֝כְמָ֗ה מִפְּנִינִֽים׃
No mention shall be made of coral or of crystal; Yea, the price of wisdom is above rubies.
Rashi on Job
Coral and crystal They are names of precious stones in the sea.
רָאמ֣וֹת וְ֭גָבִישׁ לֹ֣א יִזָּכֵ֑ר וּמֶ֥שֶׁךְ חָ֝כְמָ֗ה מִפְּנִינִֽים׃
No mention shall be made of coral or of crystal; Yea, the price of wisdom is above rubies.