Isaiah 42:10
10Sing to the LORD a new song, and his praise from the end of the earth, you who go down to the sea, and all that is therein, the islands and their inhabitants.
Sing to the LORD a new song, and his praise from the end of the earth, you who go down to the sea, and all that is therein, the islands and their inhabitants. Wesley: Sing—upon this new and great occasion, the salvation of the world by Christ. From the end—all nations from one end of the earth to another. Ye—you that go by sea carry these glad tidings from Judea, where Christ was born, and lived, and died, and published the gospel, unto the remotest parts of the earth.
The new song is Christ’s salvation, carried from Judea to the ends. Shared christology: Wesley and Calvin both name Christ as the subject of the song—salvation of the world by him, not a later-age chart. Isaiah calls the seafarers and coastlands to sing.
Sing to Jehovah. Calvin: gratitude; behold the prophecy as accomplished. Subject of the song: Christ revealed to the world, sent to restore the Church and as it were renew the whole world. New song: excellent, not ordinary; extraordinary grace of God revealed in Christ. All nations; Christ sent to all. Cannot be sung but by renewed men; needs the Spirit.
The song is already treated as done, and only the renewed can sing it. Wesley agrees: Christ revealed; all nations; a new song of extraordinary grace, not an ordinary hymn. Both camps refuse to make the new song a Jewish monopoly. The Spirit’s necessity is how Calvin hears the singing, not a cue to deny that the praise is from the end of the earth.