A Testimony of Jesus Christ: A Commentary on the Book of Revelation is unavailable, but you can change that!

Studies in Revelation—The Final Revelation of Christ.

3.15.3 - Revelation 15:3 [LISTEN] they sing ᾌδουσιν [Adousin] , present tense, they are singing. the song of Moses Some take the song of Moses to commemorate the victory which God gave Israel at the crossing of the Red Sea when Pharaoh’s troops were destroyed in the sea (Ex. 15:1-18). The motivation for the song was the miraculous intervention of God on the singers’ behalf. Then Moses and the children of Israel sang this song to the Lord, and spoke, saying: “I will sing to the Lord, for He has
Revelation 15:3