Parallel
Revelation 16:5
Nestle 1904 Greek New Testament · Berean Standard Bible
Καὶ ἤκουσα τοῦ ἀγγέλου τῶν ὑδάτων λέγοντος Δίκαιος εἶ ὁ ὢν καὶ ὁ ἦν ὁ Ὅσιος ὅτι ταῦτα ἔκρινας
And I heard the angel of the waters say: “Righteous are You, O Holy One, who is and was, because You have brought these judgments.