There is gold and a multitude of rubies, But the lips of knowledge are a precious jewel.
Proverbs 20:15
Surrounding context
20:14 "It is good for nothing," cries the buyer; But when he has gone his way, then he boasts.
20:15 There is gold and a multitude of rubies, But the lips of knowledge are a precious jewel.
20:16 Take the garment of one who is surety for a stranger, And hold it as a pledge when it is for a seductress.