Mark 9:23-25

Young's Literal Translation

²³ And Jesus said to him, `If thou art able to believe! all things are possible to the one that is believing;'

²⁴ and immediately the father of the child, having cried out, with tears said, `I believe, sir; be helping mine unbelief.'

²⁵ Jesus having seen that a multitude doth run together, rebuked the unclean spirit, saying to it, `Spirit -- dumb and deaf -- I charge thee, come forth out of him, and no more thou mayest enter into him;'