What the Sword of the Spirit is. The word used for sword here in Ephesians 6:17 is the same as the short sword that Romans carried. It is precise and spiritual.
The characteristics of the Sword of the Spirit
Written by God
Its power is spiritual
It is trustworthy
It is powerful
The Sword of the Spirit is a defensive weapon as Jesus used it in Matthew 4:1-10
The Sword of the Spirit is also an offensive weapon through evangelism and equipping the saints to be Godly.