Parallel
Revelation 11:17
Patriarchal Greek New Testament (1904) · Berean Standard Bible
λέγοντες· εὐχαριστοῦμέν σοι, Κύριε ὁ Θεὸς ὁ παντοκράτωρ, ὁ ὢν καὶ ὁ ἦν [καὶ ὁ ἐρχόμενος], ὅτι εἴληφας τὴν δύναμίν σου τὴν μεγάλην καὶ ἐβασίλευσας,
saying: “We give thanks to You, O Lord God Almighty, the One who is and who was (note: TR includes and who is to come.), because You have taken Your great power and have begun to reign.