Revelation Chapter 22, Verse 18

18: συμμαρτυρουμαι γαρ παντι ακουοντι τους λογους της προφητειας του βιβλιου τουτου εαν τις επιτιθη προς ταυτα επιθησει ο θεος επ αυτον τας πληγας τας γεγραμμενας εν βιβλιω τουτω— edit Textus Receptus
18: For I testify unto every man that heareth the words of the prophecy of this book, If any man shall add unto these things, God shall add unto him the plagues that are written in this book:— edit KJV text
18: For I testify to every one that heareth the words of the prophecy of this book: If any man shall add to these things, God shall add unto him the plagues written in this book.— edit Douay text