18And wheresoever he taketh him, he teareth him: and he foameth, and gnasheth with his teeth, and pineth away: and I spake to thy disciples that they should cast him out; and they could not.28And when he was come into the house, his disciples asked him privately, Why could not we cast him out?29And he said unto them, This kind can come forth by nothing, but by prayer and fasting.