Here are 21 wise sayings from the book of Proverbs in the bible.

1. Don't take advantage of the poor just because you can; don't take advantage of those who stand helpless in court. The LORD will argue their case for them and threaten the life of anyone who threatens theirs. Proverbs 22:22-23
2. Don't make friends with people who haven hot, violent tempers. you might learn their habits and not be able to change. Proverbs 22:24-25
3. Don't promise to be responsible for someone else's debts. If you should be unable to pay, they will take away even your bed. Proverbs 22:26-27
4. Never move an old property line that your ancestors established. Proverbs 22:28
5. Show me someone who does a good job, and I will show you someone who is better than most and worthy of the company of kings. Proverbs 22:29
6.When you sit down to eat with someone important, keep in mind who he is. If you have a big appetite, restrain yourself. Don't be greedy for the fine food he serves; he may be trying to trick you. Proverbs 23:1-3
7. Be wise enough not to wear yourself out trying to get rich. Your money can be gone in a flash, as if it had grown wings and flown away like an eagle. Proverbs 23:4-5
8. Don't try to talk sense to a fool; he can't appreciate it. Proverbs 23:9
9. Pay attention to your teacher and learn all you can. Proverbs 23:12
10. Don't hesitate to discipline children. A good spanking won't kill them. As a matter of fact, it may save their lives. Proverbs 23:13-14
11. My child, if you become wise, I will be very happy. I will be proud when I hear you speaking words of wisdom. Proverbs 23:15-16
12. Don't be envious of sinful people; let reverence for the Lord be the concern of your life. If it is, you have a bright future. Proverbs 23:17-18
13. Don't associate with people who drink too much wine or stuff themselves with food. Proverbs 23:20
14. Listen to your father; without him you would not exist. When your mother is old, show her your appreciation. Truth, wisdom, learning, and good sense—these are worth paying for, but too valuable for you to sell. Let your father and mother be proud of you; give your mother that happiness. Proverbs 23:22,23&25
15. Pay close attention, son, and let my life be your example. Prostitutes and immoral women are a deadly trap. They wait for you like robbers and cause many men to be unfaithful. Proverbs 23:26-28
16. Don't be envious of evil people, and don't try to make friends with them. Causing trouble is all they ever think about; every time they open their mouth someone is going to be hurt. Proverbs 24:1-2
17. Homes are built on the foundation of wisdom and understanding Proverbs 24:3
18. Being wise is better than being strong; Being wise is better than being strong; yes, knowledge is more important than strength. After all, you must make careful plans before you fight a battle, and the more good advice you get, the more likely you are to win. Proverbs 24:5-6
19. Wise sayings are too deep for stupid people to understand. They have nothing to say when important matters are being discussed. Proverbs 24:7
20. Don't be glad when your enemies meet disaster, and don't rejoice when they stumble. The Lord will know if you are gloating, and he will not like it; and then maybe he won't punish them. Proverbs 24:17-18
21. Don't let evil people worry you; don't be envious of them. A wicked person has no future—nothing to look forward to. Proverbs 24:19-20

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