Mark 9:20-30

20 They brought him. When the demon saw Jesus, it threw the boy into a seizure, causing him to writhe on the ground and foam at the mouth.

21 He asked the boy's father, "How long has this been going on?"

22 Many times it pitches him into fire or the river to do away with him. If you can do anything, do it. Have a heart and help us!"

23 Jesus said, "If? There are no 'ifs' among believers. Anything can happen."

24 No sooner were the words out of his mouth than the father cried, "Then I believe. Help me with my doubts!"

25 Seeing that the crowd was forming fast, Jesus gave the vile spirit its marching orders: "Dumb and deaf spirit, I command you - Out of him, and stay out!"

26 Screaming, and with much thrashing about, it left. The boy was pale as a corpse, so people started saying, "He's dead."

27 But Jesus, taking his hand, raised him. The boy stood up.

28 After arriving back home, his disciples cornered Jesus and asked, "Why couldn't we throw the demon out?"

29 He answered, "There is no way to get rid of this kind of demon except by prayer."

30 Leaving there, they went through Galilee. He didn't want anyone to know their whereabouts,