Revelation 22:18-19
For I testify to every man that hears the words of the prophecy of this book, If any man shall add to these things, God shall add to him the plagues that are written in this book:
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Deuteronomy 4:2
You shall not add to the word which I command you, neither shall you diminish ought from it, that you may keep the commandments of the LORD your God which I command you.
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Proverbs 30:5-6
Every word of God is pure: he is a shield to them that put their trust in him.
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Deuteronomy 12:1-32
These are the statutes and judgments, which you shall observe to do in the land, which the LORD God of your fathers gives you to possess it, all the days that you live on the earth.
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