How can a young man keep his way pure? By guarding it according to your word. With my whole heart I seek you; let me not wander from your commandments! I have stored up your word in my heart, that I might not sin against you. — Ps 119:9-11

Sanctify them in the truth; your word is truth. — Jn 17:17

So faith comes from hearing, and hearing through the word of Christ. — Ro 10:17

The natural person does not accept the things of the Spirit of God, for they are folly to him, and he is not able to understand them because they are spiritually discerned. — 1 Co 2:14