Title.. Song of degrees. Same as 120. App-67.
LORD. Hebrew. Jehovah. App-4.
remember David. remember for David: i.e. remember to fulfill the promises made to him.
David. Hezekiah remembers David, and puts Jehovah in remembrance of him.
all his afflictions. all his being afflicted: all his anxious cares as to his work. The Temple was Heze-kiah's care, as it had been David's. Not "post-exilic". We see these anxieties from the beginning of his reign (2 Samuel 7:1; 1 Chronicles 13:3. 1Ch 21:18-30. 1 Chronicles 22:1. The subjects of these last three Psalms are merged in blessing.