16. And no wonder if he was perishing for hunger, who lacked the divine nourishment, impelled by the want of which he says: “I will arise and go to my father, and will say unto him: Father, I have sinned against heaven, and before thee.” Do you not see it plainly declared to us, that we are urged to prayer for the sake of gaining the sacrament? and do you wish to take away that for the sake of which penance is undertaken? Deprive the pilot of the hope of reaching port, and he will wander uncertainly here and there on the waves. Take away the crown from the athlete, and he will fail and lie on the course. Take from the fisher the power of catching his booty, and he will cease to cast the nets. How, then, can he, who suffers hunger in his soul, pray more earnestly to God, if he has no hope of the heavenly food?