Verse 19. Thoughts - While my heart was filled with various and perplexing thoughts, as this Hebrew word signifies. Comforts - Thy promises, and the remembrance of my former experience of thy care and kindness.
Verse 20. Shall - Wilt thou take part with the unrighteous powers of the world who oppress thy people. A law - By virtue of those unrighteous decrees which they have made.