John the Apostle
Revelation 22:10ESV·traditional attribution

And he said to me, “Do not seal up the words of the prophecy of this book, for the time is near.

Matthew Henry Presbyterian @wholebiblehenry

We have here a solemn ratification of the contents of this book, and particularly of this last vision (though some think it may not only refer to the whole book, but to the whole New Testament, yea, to the whole Bible, completing and confirming the canon of scripture); and here, 1.

Commenting on Revelation 22:6-19

John Gill Reformed Baptist @doctorgill

And he saith unto me,.... Not the angel, but Christ, as is manifest from Rev 22:12. This clause is left out in the Ethiopic version. Seal not the sayings of the prophecy of this book; as the orders are, when things are intended not to be published, but concealed, at least as yet, because of the distance of the accomplishment of them, which was not...

Albert Barnes Presbyterian @notesbybarnes

Verse 10. And he saith unto me. The angel. Seal not the sayings of the prophecy of this book. That is, seal not the book itself, for it may be regarded altogether as a prophetic book. On the sealing of a book, . Isaiah () and Daniel () were commanded to seal up their prophecies.