Ephesians 6:17
And take the helmet of salvation, and the sword of the Spirit, which is the word of God:
Torrey's Topical Textbook—AKJV

Hebrews 4:12
For the word of God is quick, and powerful, and sharper than any two edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
Torrey's Topical Textbook—AKJV