10:9 Whoso removeth stones shall be hurt therewith; and he that cleaveth wood shall be endangered thereby.

10:10 If the iron be blunt, and he do not whet the edge, then must he put to more strength: but wisdom is profitable to direct.

10:11 Surely the serpent will bite without enchantment; and a babbler is no better.

10:12 The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself.

10:13 The beginning of the words of his mouth is foolishness: and the end of his talk is mischievous madness.

10:14 A fool also is full of words: a man cannot tell what shall be; and what shall be after him, who can tell him?

10:15 The labour of the foolish wearieth every one of them, because he knoweth not how to go to the city.

10:16 Woe to thee, O land, when thy king is a child, and thy princes eat in the morning!

10:17 Blessed art thou, O land, when thy king is the son of nobles, and thy princes eat in due season, for strength, and not for drunkenness!

10:18 By much slothfulness the building decayeth; and through idleness of the hands the house droppeth through.