Parallel
Revelation 8:9
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ ἀπέθανε τὸ τρίτον τῶν κτισμάτων τῶν ἐν τῇ θαλάσσῃ, τὰ ἔχοντα ψυχάς, καὶ τὸ τρίτον τῶν πλοίων διεφθάρη.
a third of the living creatures in the sea died, and a third of the ships were destroyed.