Mark 9:24 in the King James Version
And straightway the father of the child cried out, and said with tears, Lord, I believe; help thou mine unbelief.
Context
23 Jesus said to him, “If you can believe, all things are possible to him who believes.”
24 Immediately the father of the child cried out with tears, “I believe. Help my unbelief!”
25 When Jesus saw that a multitude came running together, he rebuked the unclean spirit, saying to him, “You mute and deaf spirit, I command you, come out of him, and never enter him again!”