4 Bible Verses about Adding to the Bible

I warn everyone who hears the words of the prophecy of this book: if anyone adds to them, God will add to him the plagues described in this book, and if anyone takes away from the words of the book of this prophecy, God will take away his share from the tree of life and from the holy city, which are described in this book.

But Jesus answered them, "You are wrong, because you do not know the Scriptures or the power of God.

thus making void the word of God through your tradition which you have handed down. And many such things you do."

For false christs and false prophets will arise and show great signs and wonders to deceive, if possible, even the elect.