4 Bible Verses about Adding to the Bible

For I testify to every one who heareth the words of the prophecy of this book, If any man add to these things, God will lay upon him the plagues that are written in this book: and if any take away from the words of the book of this prophecy, God will take away his part from the book of life, and from the holy city, and from the things which are written in this book.

Jesus then answering, said unto them, Ye are in an error, from not knowing the Scriptures, and the power of God.

abrogating the word of God by the tradition, which ye have transmitted down; and many such like things ye do.

for false Messiahs and false prophets shall arise, and give out great signs and wonders; so as to deceive, if it were possible, even the elect.