3 Bible Verses about God's Sword

let salvation be your helmet, and the divine doctrine your spiritual sword.

for the word of God is active and efficacious, sharper than any two-edged sword, penetrating even to the division of soul and spirit, to the smallest and most inward parts, distinguishing the thoughts, and intentions of the heart.

and there went out another horse that was red: and power was given to him that sat thereon, to banish peace from the land, and to make men kill one another: and there was given unto him a great sword.