Revelation 5:2-3

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?” 5:3 But no one in heaven or on earth or under the earth was able to open the scroll or look into it.

Revelation 5:5

5:5 Then one of the elders said to me, “Stop weeping! Look, the Lion of the tribe of Judah, the root of David, has conquered; thus he can open the scroll and its seven seals.”