17. Iron sharpeneth iron, so a man sharpeneth the countenance of his friend.
18. He that keepeth the fig tree, shall eat the fruit thereof: and he that is the keeper of his master, shall be glorified.
19. As the faces of them that look therein, shine in the water, so the hearts of men are laid open to the wise.
20. Hell and destruction are never filled: so the eyes of men are never satisfied.