Revelation 4:6 καὶ ἐνώπιον τοῦ θρόνου ὡς θάλασσα ὑαλίνη ὁμοία κρυστάλλῳ. Καὶ ἐν μέσῳ τοῦ θρόνου καὶ κύκλῳ τοῦ θρόνου τέσσαρα ζῷα γέμοντα ὀφθαλμῶν ἔμπροσθεν καὶ ὄπισθεν.
Before the throne was something like a sea of glass, similar to crystal. In the midst of the throne, and around the throne were four living creatures full of eyes before and behind.
Adjective: Nominative Plural Neuter

Revelation 4:8 καὶ τὰ τέσσαρα ζῷα, ἓν καθ' ἓν αὐτῶν ἔχων ἀνὰ πτέρυγας ἕξ, κυκλόθεν καὶ ἔσωθεν γέμουσιν ὀφθαλμῶν, καὶ ἀνάπαυσιν οὐκ ἔχουσιν ἡμέρας καὶ νυκτὸς λέγοντες, ἅγιος ἅγιος ἅγιος κύριος ὁ θεὸς ὁ παντοκράτωρ, ὁ ἦν καὶ ὁ ὢν καὶ ὁ ἐρχόμενος.
The four living creatures, each one of them having six wings, are full of eyes around and within. They have no rest day and night, saying, "Holy, holy, holy is the Lord God, the Almighty, who was and who is and who is to come!"
Adjective: Nominative Plural Neuter

Revelation 5:8 καὶ ὅτε ἔλαβεν τὸ βιβλίον τὰ τέσσαρα ζῷα καὶ οἱ εἴκοσι τέσσαρες πρεσβύτεροι ἔπεσαν ἐνώπιον τοῦ ἀρνίου ἔχοντες ἕκαστος κιθάραν καὶ φιάλας χρυσᾶς γεμούσας θυμιαμάτων, αἵ εἰσιν αἱ προσευχαὶ τῶν ἁγίων,
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.
Adjective: Nominative Plural Neuter

Revelation 5:14 Καὶ τὰ τέσσαρα ζῷα ἔλεγον, ἀμήν. καὶ οἱ πρεσβύτεροι ἔπεσαν καὶ προσεκύνησαν.
The four living creatures said, "Amen!" The elders fell down and worshiped.
Adjective: Nominative Plural Neuter

Revelation 19:4 καὶ ἔπεσαν οἱ πρεσβύτεροι οἱ εἴκοσι τέσσαρες καὶ τὰ τέσσαρα ζῷα καὶ προσεκύνησαν τῷ θεῷ τῷ καθημένῳ ἐπὶ τῷ θρόνῳ λέγοντες, ἀμήν ἁλληλουϊά,
The twenty-four elders and the four living creatures fell down and worshiped God who sits on the throne, saying, "Amen! Hallelujah!"
Adjective: Nominative Plural Neuter