19 Wisdom strengtheneth the wise more than ten mighty men which are in the city.
20 For there is not a just man upon earth, that doeth good, and sinneth not.
21 Also take no heed unto all words that are spoken; lest thou hear thy servant curse thee:
22 For oftentimes also thine own heart knoweth that thou thyself likewise hast cursed others.
23 All this have I proved by wisdom: I said, I will be wise; but it was far from me.
24 That which is far off, and exceeding deep, who can find it out?
25 I applied mine heart to know, and to search, and to seek out wisdom, and the reason of things, and to know the wickedness of folly, even of foolishness and madness: