18. It is stupid to be unkind and insulting. No one's eyes are going to sparkle at a gift that you resent giving.
19. Know what you are talking about before you speak, and give attention to your health before you get ill.
20. Examine your conscience before the Lord judges you; then when that time comes, he will forgive you.
21. Humble yourself before you are punished with sickness. When you have sinned, show repentance.