"I have stored up your word in my heart, that I might not sin against you."

— Psalm 119:11

"...and take the helmet of salvation, and the sword of the Spirit, which is the word of God..."

— Ephesians 6:17

"For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart."

— Hebrews 4:12