Galatians 1:9
As we have said before, so I now say again, If any one preach a gospel to you contrary to that which ye received, let him be accursed!
Romans 16:17
But I exhort your brethren, to mark those who are causing divisions and offences, contrary to the doctrine which ye learned; and avoid them.
2 Corinthians 1:17
Having, then, this purpose, did I act with levity? Or in my purposes do I resolve according to the flesh, that with me there should be now yea, yea, and now nay, nay?
2 Corinthians 13:1-2
This is the third time I am coming to you. In 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 is not burdensome, and for you it is safe.
Philippians 4:4
Rejoice in the Lord always; again I will say it, rejoice.
Revelation 22:18-19
I testify to every one that heareth the words of the prophecy of this book, If any one shall add to them, God will add to him the plagues that are written in this book;