Thus saith the Lord; Stand ye in the ways, and see, and ask for the old paths, where is the good way and walk therein, and ye shall find rest for your souls. -- Jer. vi.16.

That we henceforth be no more children, tossed to and fro, and carried about with every wind of doctrine, by the sleight of men, and cunning craftiness, whereby they lie in wait to deceive. But speaking the truth in love, may grow up into Him in all things, which is the Head, even Christ. -- Eph. iv.14.

Be not carried about with divers and strange doctrines; for it is a good thing that the heart be established with grace. -- Heb. xiii.9.

Take heed unto thyself, and unto the doctrine; continue in them; for in doing this thou shalt both save thyself and them that hear thee. -- 1 Tim. iv.16.

Hold fast the form of sound words, which thou hast heard of me, in faith and love which is in Christ Jesus. -- 2 Tim. i.13.

And be ready always to give an answer to every man that asketh you a reason of the hope that is in you, with meekness and fear. -- 1 Pet. iii.15.

Beloved, when I gave all diligence to write unto you of the common salvation, it was needful for me to write unto you, and exhort you that ye should earnestly contend for the faith, which was once delivered unto the saints. -- Jude 3.

For the time will come when they will not endure sound doctrine; but after their own lusts they shall heap to themselves teachers having itching ears; and they shall turn their ears away from the truth, and shall be turned unto fables. -- 2 Tim. iv.3, 4.

Whosoever transgresseth, and abideth not in the doctrine of Christ, hath not God. He that abideth in the doctrine of Christ, he hath both the Father and the Son. If there come any unto you, and bring not this doctrine, receive him not into your house, neither bid him God-speed. For he that biddeth him God-speed is partaker of his evil deeds. -- 2 John 9.10, 11.

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, and out of the holy city, and from the things which are written in this book. -- Rev. xxii.18, 19.