Parallel
Revelation 5:2
Robinson-Pierpont Byzantine Textform · Berean Standard Bible
Καὶ εἶδον ἄγγελον ἰσχυρὸν κηρύσσοντα ἐν φωνῇ μεγάλῃ, Τίς ἄξιός ἐστιν ἀνοῖξαι τὸ βιβλίον, καὶ λῦσαι τὰς σφραγῖδας αὐτοῦ;
And I saw a mighty angel proclaiming in a loud voice, “Who is worthy to break the seals and open the scroll?”