Mark 9:22-25

And often he has thrown him both into the fire and into the water to destroy him. But if You can do anything, have compassion on us and help us.” Jesus said to him, “If you can believe, all things are possible to him who believes.” Immediately the father of the child cried out and said with tears, “Lord, I believe; help my unbelief!” When Jesus saw that the people came running together, He rebuked the unclean spirit, saying to it: “Deaf and dumb spirit, I command you, come out of him and enter him no more!”