Revelation 15:3-4

and they were singing the song of Moses, the slave of God, and the song of the Lamb: "Great and marvelous are your doings, Lord God Almighty! Upright and true are your ways, King of the Ages!

Revelation 19:1-6

After that I heard what sounded like the loud shout of a great multitude in heaven saying, "Praise the Lord! Salvation, glory, and power belong to our God,

Treasury of Scripture Knowledge

Summary

Thus will I magnify myself, and sanctify myself; and I will be known in the eyes of many nations, and they shall know that I am the LORD.

Bible References

And i

Revelation 15:3
and they were singing the song of Moses, the slave of God, and the song of the Lamb: "Great and marvelous are your doings, Lord God Almighty! Upright and true are your ways, King of the Ages!
Revelation 19:1
After that I heard what sounded like the loud shout of a great multitude in heaven saying, "Praise the Lord! Salvation, glory, and power belong to our God,