Psalm 19 focuses on God’s general and special revelation. It begins with telling us of how the heavens declare the glory of God, and then moves on to God’s Word which makes him more clearly known. This would be a good song to sing before and after your sermon.
o Reformed Churches in New Zealand (lyrics and sheet music) (audio)
1 Now at Iconium they entered together into the Jewish synagogue and spoke in such a way that a great number of both Jews and Greeks believed.