Galatians 1:9
As we have said before, so I now say again: if any man preaches to you any "good news" other than that which you received, let him be cursed.
Deuteronomy 4:2
You shall not add to the word which I command you, neither shall you diminish from it, that you may keep the commandments of Yahweh your God which I command you.
Deuteronomy 12:32-11
Whatever thing I command you, that you shall observe to do: you shall not add thereto, nor diminish from it.
Proverbs 30:6
Don't you add to his words, lest he reprove you, and you be found a liar.
Romans 16:17
Now I beg you, brothers, look out for those who are causing the divisions and occasions of stumbling, contrary to the doctrine which you learned, and turn away from them.
2 Corinthians 1:17
When I therefore was thus determined, did I show fickleness? Or the things that I purpose, do I purpose according to the flesh, that with me there should be the "Yes, yes" and the "No, no?"
2 Corinthians 13:1-2
This is the third time I am coming to you. "At the mouth of two or three witnesses shall every word be established."
Philippians 3:1
Finally, my brothers, rejoice in the Lord. To write the same things to you, to me indeed is not tiresome, but for you it is safe.
Philippians 4:4
Rejoice in the Lord always! Again I will say, Rejoice!
Revelation 22:18-19
I testify to everyone who hears the words of the prophecy of this book, if anyone adds to them, may God add to him the plagues which are written in this book.