Parallel
Revelation 22:7
Patriarchal Greek New Testament (1904) · Berean Standard Bible
καὶ ἰδοὺ ἔρχομαι ταχύ. μακάριος ὁ τηρῶν τοὺς λόγους τῆς προφητείας τοῦ βιβλίου τούτου.
“Behold, I am coming soon. Blessed is the one who keeps the words of prophecy in this book (note: Or scroll; also in verses 9, 10, 18, 19).”