Rejoice. Figure of speech Poeanismos. App-6. The song began with Apostrophe, App-6, and thus ends, with the same Figure, Moses' eighth address. See note on Deuteronomy 1:6.
nations. Compare Psalms 67:1-7.
be merciful. be propitious. Compare Joel 2:18; Romans 15:9.
land... people. the two great subjects of the song and of the Old Testament.