Revelation 22:7

22:7 (Look! I am coming soon!

Blessed is the one who keeps the words of the prophecy expressed in this book.) ¹ 

Revelation 22:20

22:20 The one who testifies to these things says, “Yes, I am coming soon!” Amen! Come, Lord Jesus!

[22:7]  ¹ sn These lines are parenthetical, forming an aside to the narrative. The speaker here is the Lord Jesus Christ himself rather than the narrator.