In Ephesians 6:14-17 the Apostle lists for us the various pieces of spiritual armor which are necessary for us to both "stand against" (6:11) the devil's schemes and to "withstand in the evil day" (613, which is to say, to bear up under the trials that are common to believers in a fallen world.

An essential piece of this armor is the footwear of the gospel: our stability on gospel realities, our mobility in the way of peace, and our proclamation of the gospel of our salvation which produces the "beautiful feet" of Isaiah 52:7.