Revelation 5:9 in the King James Version
And they sung a new song, saying, Thou art worthy to take the book, and to open the seals thereof: for thou wast slain, and hast redeemed us to God by thy blood out of every kindred, and tongue, and people, and nation;
Context
8 Now when he had taken the book, the four living creatures and the twenty-four elders fell down before the Lamb, each one having a harp, and golden bowls full of incense, which are the prayers of the saints.
9 They sang a new song, saying, “You are worthy to take the book and to open its seals, for you were killed, and bought us for God with your blood out of every tribe, language, people, and nation,
10 and made us kings and priests to our God; and we will reign on the earth.”