Revelation 5:9-14

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 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,

Treasury of Scripture Knowledge

Summary

Praise ye the LORD: for it is good to sing praises unto our God; for it is pleasant; and praise is comely.

Bible References

And praise

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 19:1
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,