2 Timothy 3:16-17

 2 Timothy 3:16-17 – All Scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness: That the man of God may be perfect, thoroughly furnished unto all good works.

Proverbs 30:6 – Add thou not unto his words, lest he reprove thee, and thou be found a liar.

Deuteronomy 4:2 – Ye shall not add unto the word which I command you, neither shall ye diminish out from it, that ye may keep the commandments of the LORD your God which I command you.

Revelation 22:18-19 – For I testify unto every man that heareth the words of the prophecy of this book. If any man shall add unto these things, God shall add unto him the plagues that are written in this book: And if any man shall take away from the words of the book of this prophecy, God shall take away his part out of the book of life, ad out of the holy city, and from the things which are written in this book.

Deuteronomy 18:21-22 – And if thou say in thine heart, How shall we know the word which the LORD hath not spoken? When a prophet speaketh in the name of the LORD, if the thing follow not, nor come to pass, that is the thing which the LORD hath not spoken, but the prophet hath spoken it presumptuously shalt not be afraid of him.