Thematic Bible: Celebrated by the redeemed

When He took the scroll, the four living creatures and the 24 elders fell down before the Lamb. Each one had a harp and gold bowls filled with incense, which are the prayers of the saints. And they sang a new song: You are worthy to take the scroll and to open its seals; because You were slaughtered, and You redeemed [people] for God by Your blood from every tribe and language and people and nation. You made them a kingdom and priests to our God, and they will reign on the earth. read more.
Then I looked, and heard the voice of many angels around the throne, and also of the living creatures, and of the elders. Their number was countless thousands, plus thousands of thousands. They said with a loud voice: The Lamb who was slaughtered is worthy to receive power and riches and wisdom and strength and honor and glory and blessing! I heard every creature in heaven, on earth, under the earth, on the sea, and everything in them say: Blessing and honor and glory and dominion to the One seated on the throne, and to the Lamb, forever and ever! The four living creatures said, "Amen," and the elders fell down and worshiped.

After this I looked, and there was a vast multitude from every nation, tribe, people, and language, which no one could number, standing before the throne and before the Lamb. They were robed in white with palm branches in their hands. And they cried out in a loud voice: Salvation belongs to our God, who is seated on the throne, and to the Lamb! All the angels stood around the throne, the elders, and the four living creatures, and they fell on their faces before the throne and worshiped God, read more.
saying: Amen! Blessing and glory and wisdom and thanksgiving and honor and power and strength, be to our God forever and ever. Amen.