Revelation 22:18-19 NIV

18 I warn everyone who hears the words of the prophecy of this book:1 If anyone adds anything to them,2 God will add to him the plagues described in this book.3

References for Revelation 22:18

19 And if anyone takes words away4 from this book of prophecy,5 God will take away from him his share in the tree of life6 and in the holy city, which are described in this book.

References for Revelation 22:19