Galatians 1:9
As we said before, so I say now again, If any man preacheth any other gospel to you than that ye have received, let him be accursed.
Deuteronomy 4:2
Ye shall not add to the word which I command you, neither shall ye diminish aught from it, that ye may keep the commandments of the LORD your God which I command you.
Deuteronomy 12:32-11
Whatever thing I command you, observe to do it: thou shalt not add to it, nor diminish from it.
Proverbs 30:6
Add thou not to his words, lest he reprove thee, and thou be found a liar.
Romans 16:17
Now I beseech you, brethren, mark them who cause divisions and offenses, contrary to the doctrine which ye have learned; and avoid them.
2 Corinthians 1:17
When I therefore was thus minded, did I use levity? or the things that I purpose, do I purpose according to the flesh, that with me there should be yea, yea, and nay, nay?
2 Corinthians 13:1-2
This is the third time I am coming to you: By the mouth of two or three witnesses shall every word be established.
Philippians 3:1
Finally, my brethren, rejoice in the Lord. To write the same things to you, to me indeed is not grievous, but for you it is safe.
Philippians 4:4
Rejoice in the Lord always: and again I say, Rejoice.
Revelation 22:18-19
For I testify to every man that heareth the words of the prophecy of this book, if any man shall add to these things, God will add to him the plagues that are written in this book: