Revelation 5:9
Then they sang a new song: "You deserve to take the book and break its seals, because you have been slaughtered, and with your blood have bought men from every tribe, tongue, people, and nation,
Revelation 7:10-12
and they cried in a loud voice: "Our salvation is due to our God, who is seated on the throne, and to the Lamb."
Revelation 14:3
They were singing a new song before the throne, the four living creatures, and the elders, and no one could learn the song except the hundred and forty-four thousand who had been redeemed from the earth.
Revelation 15:3
And they were singing the song of Moses, the slave of God, and the song of the Lamb: "Great and wonderful are your works, Lord God, Almighty One; upright and true your ways, O King of the ages.
Revelation 19:1-6
After this I heard something like the loud shout of a great multitude in heaven, saying: "Praise the Lord! Salvation, glory, and power belong to our God,