Revelation 5:9-14

And now they sing a new song. "It is fitting," they say, "that Thou shouldst be the One to take the book And break its seals; Because Thou hast been offered in sacrifice, And hast purchased for God with Thine own blood Some out of every tribe and language and people and nation,

Revelation 19:1-6

After this I seemed to hear the far-echoing voices of a great multitude in Heaven, who said, "Hallelujah! The salvation and the glory and the 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
And now they sing a new song. "It is fitting," they say, "that Thou shouldst be the One to take the book And break its seals; Because Thou hast been offered in sacrifice, And hast purchased for God with Thine own blood Some out of every tribe and language and people and nation,
Revelation 19:1
After this I seemed to hear the far-echoing voices of a great multitude in Heaven, who said, "Hallelujah! The salvation and the glory and the power belong to our God.