Deuteronomy 4:5 "See, I have taught you statutes and judgments just as the LORD my God commanded me, that you should do thus in the land where you are entering to possess it.

Deuteronomy 4:14 "The LORD commanded me at that time to teach you statutes and judgments, that you might perform them in the land where you are going over to possess it.

Deuteronomy 12:32 "Whatever I command you, you shall be careful to do; you shall not add to nor take away from it.

Proverbs 30:6 Do not add to His words Or He will reprove you, and you will be proved a liar.

Revelation 22:18 I testify to everyone who hears the words of the prophecy of this book: if anyone adds to them, God will add to him the plagues which are written in this book; (NASB ©1995)