Then came the disciples to Jesus apart, and said, Why could not we cast him out?
All Commentaries on Matthew 17:19 Go To Matthew 17
Augustine of Hippo
AD 430
In this chapter the Lord urged us to pray when he said, “Because of your little faith you could not cast out this demon.” For urging us to prayer he thus concluded, “This kind does not go out except by prayer and fasting.” If a man prays so that he may throw out someone else’s demon, how much more so that he may cast out his own avarice? How much more so that he may cast out his own drunkenness? How much more so that he may cast out his own dissipation? How much more so that he may cast out his own impurity? How great are the sins in human beings! If they persevere in them, they do not allow them to enter the kingdom of heaven! Sermon