[14] It is naught, saith the buyer: but when he is gone his way, then he boasteth. [15] There is gold, and a multitude of rubies: but the lips of knowledge are a precious jewel. [16] Take his garment that is surety for a stranger: and take a pledge of him for a strange woman. [17] Bread of deceit to a man; but afterwards his mouth shall be filled with gravel.