His steadfast love endures forever.
136.4-5 It seems different to pair His steadfast love with mighty acts and creation. Good food for thought.
136.1 & 38 The psalm begins and ends with the same phrase.
Psalm 137 Anon.; 9 vrs.; --??
Loyalty to Jerusalem and impecatory statements about enemies.
Psalm 138 David; 8 vrs.; --??
Praise and thanks to God for his faithfulness.
138.4 Again emphasizing that the Lord intends to have the gentiles worship the Lord.
138.6 Care for the poor makes God great.