17. Some of you call yourselves Jews. You trust in the Law and take pride in God.
18. By reading the Scriptures you learn how God wants you to behave, and you discover what is right.
19. You are sure that you are a guide for the blind and a light for all who are in the dark.
20. And since there is knowledge and truth in God's Law, you think you can instruct fools and teach young people.