If anyone takes away from the words of the book of this prophecy, may God take away his part from the tree of life, and out of the holy city, which are written in this book.
God's character seals this book: He is faithful and true, and He would never send His holy angels to deceive His saints with mere dreams. That the angel refused John's worship, reproved him for it, and the apostle confesses his own relapse into folly shows a sincerity no deceiver would display. The book stands open for all to study, compare, and test against what comes to pass.
AI summary
Commenting on Revelation 22:6-19
book--None of our manuscripts read this. A, B, Aleph, Vulgate, Syriac, and Coptic read, "(take away his part, that is, portion) from the tree of life," that is, shall deprive him of participation in the tree of life. and from the things--so Vulgate.
Verse 19. And if any man shall take away from the words of the book of this prophecy. If he shall reject the book altogether; if he shall, in transcribing it, designedly strike any part of it out. It is conceivable that, from the remarkable nature of the communications made in this book, and the fact that they seemed to be unintelligible, John supposed there...