9 Who is able to say: "My heart is clean. I am pure from sin?"
10 Diverse weights, diverse measures: both are abominable with God.
11 A child may be understood by his interests: whether his works may be clean and upright.
12 The hearing ear and the seeing eye: the Lord has made them both.
13 Do not love sleep, lest deprivation oppress you. Open your eyes and be satisfied with bread.
14 "It is bad, it is bad," says every buyer; and when he has withdrawn, then he will boast.
15 There is gold, and there are a multitude of jewels. But lips of knowledge are a precious vessel.