Sing unto the Lord with the harp; i.e. "with a harp accompaniment." It is fitting that in the praises of God instrumental music should be joined with vocal melody (comp. Exodus 15:20; 2 Samuel 6:15; 1 Chronicles 15:16, 1 Chronicles 15:28; 1 Chronicles 16:6; 2 Chronicles 5:12, 2 Chronicles 5:13; Ezra 3:10; Nehemiah 12:27, etc.
). With the harp, and the voice of a psalm; or, the voice of melody (Revised Version).