Galatians 1:9
As we said before, and now I say again, If anyone preaches a gospel to you beside what you have received, let him be accursed.
Deuteronomy 4:2
You shall not add to the Word which I command you, neither shall you take away from it, so that you may keep the commands of Jehovah your God which I command you.
Deuteronomy 12:32-11
All the things I command you, be careful to do it. You shall not add to it, nor take away from it.
Proverbs 30:6
Do not add to His Words, lest He reprove you and you be found a liar.
Romans 16:17
And I exhort you, brothers, to watch those making divisions and offenses contrary to the doctrine which you have learned, and avoid them.
2 Corinthians 1:17
Then purposing this, did I indeed use lightness? Or the things that I purpose, do I purpose them according to the flesh, so that with me there should be yes, yes, and no, no?
2 Corinthians 13:1-2
I am coming to you this third time. In the mouth of two or three witnesses every word shall be established.
Philippians 3:1
Finally, my brothers, rejoice in the Lord. To write the same things to you is indeed not grievous to me, but for you it is safe.
Philippians 4:4
Rejoice in the Lord always. Again I say, Rejoice!
Revelation 22:18-19
For I testify together to everyone who hears the Words of the prophecy of this Book: If anyone adds to these things, God will add on him the plagues that have been written in this Book.