Equipped For Battle If there is one thing that equips the Christian for battle, it is to be filled with the Spirit. It took Peter from being a man who could not testify of his faith in Jesus to a little girl, to a fearless soldier of Christ who saw 3,000 saved under his bold proclamation at Pentecost. He told the murderers of the Messiah that they needed to repent. No less-welcomed message could have been preached, yet Peter was able to because he was filled to overflowing with the Spirit of God,