3:15She is more precious than rubies; and all the things thou canst desire are not equal unto her.

8:11for wisdom is better than rubies, and all the things that may be desired are not equal to it.

20:15There is gold, and a multitude of rubies; but the lips of knowledge are a precious Jewel.

31:10* Who can find a woman of worth? for her price is far above rubies.