Answer:

The theme of the verses is the prayer of one who delights in and lives by the Torah, the sacred law. Unlike most other psalms, the author did not include his name in the text. The psalm is a regular part of Jewish, Catholic, Lutheran, Anglican and other Protestant liturgies. It has been set to music often.

1. 20
2. 29
3. 30
4. 10
5. 28
6. 299
7. 27
8. 28
9. 19
10. 17
11. 18
12. 26
13. 19
14. 26
15. 17
16. 39
17. 17
18. 38
19. 28
20. 27