Proverbs 30:6
Make no addition to his words, or he will make clear your error, and you will be seen to be false.
Deuteronomy 4:2
Make no addition to the orders which I give you, and take nothing from them, but keep the orders of the Lord your God which I give you.
Deuteronomy 12:32
You are to keep with care all the words I give you, making no addition to them and taking nothing from them.
Job 13:7-9
Will you say in God's name what is not right, and put false words into his mouth?
1 Corinthians 15:15
Yes, and we are seen to be false witnesses of God; because we gave witness of God that by his power Christ came again from the dead: which is not true if there is no coming back from the dead.
Revelation 22:18-19
For I say to every man to whose ears have come the words of this prophet's book, If any man makes an addition to them, God will put on him the punishments which are in this book: