Rather than go into a lot more here. I will share a few key verses with you.
Eph 4:14 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;
Ps 119:89 For ever, O Lord, thy word is settled in heaven. Ps 119:90 Thy faithfulness is unto all generations: thou hast established the earth, and it abideth.
Rom 3:3 For what if some did not believe? shall their unbelief make the faith of God without effect? Rom 3:4 God forbid: yea, let God be true, but every man a liar; as it is written, That thou mightest be justified in thy sayings, and mightest overcome when thou art judged.
1Tim 6:20 O Timothy, keep that which is committed to thy trust, avoiding profane and vain babblings, and oppositions of science falsely so called:
Regards,
Bro Winter