3. For what grievous things are we enjoined? to cleave mountains asunder? to fly into the air? or to cross the Tuscan sea? By no means, but a way of life so easy, as not so much as to want any instruments, but a soul and purpose only. For what instruments had these apostles, who effected such things? Did they not go about with one vestment and unshod? and they got the better of all.