Revelation 5:2

5:2 And I saw a powerful angel proclaiming in a loud voice: “Who is worthy to open the scroll and to break its seals?”

Revelation 5:9

5:9 They were singing a new song:

“You are worthy to take the scroll

and to open its seals

because you were killed,

and at the cost of your own blood you have purchased for God

persons from every tribe, language, people, and nation.

Revelation 5:12

5:12 all of whom were singing in a loud voice:

“Worthy is the lamb who was killed

to receive power and wealth

and wisdom and might

and honor and glory and praise!”