CHAPTER V OF THE USE OF OUR SPIRITUAL ARMOUR, OR THE EXERCISE OF GRACE THE fourth and last branch in the saint’s furniture is, the use they are to make thereof: ‘Put on the whole armour of God.’ Briefly, what is this duty, ‘Put on?’ These being saints (many of them at least) he writes to, it is not only putting on by conversion, what some of them might not yet have; but also, he means they should exercise what they have. It is one thing to have armour in the house, and another thing to have it buckled