Psalm 77
Psalm 77:1–20 is a song that begins with a believer being somewhat reluctant to go to the Lord in prayer, before he remembers God’s deeds and confidently declares that the Lord is wonderful. This would be a good song to sing after your sermon.
1 And Samuel said to all Israel, “Behold, I have obeyed your voice in all that you have said to me and have made a king over you.