Mark 6:5
And he was unable to do any mighty deed there, except that he laid his hands on a few sick persons and cured them;
Mark 5:23
and besought him earnestly, saying: My little daughter is at the point of death; come, lay thy hands on her, that she may be saved, and she will live.
Mark 9:23
Jesus said to him: If you are able to believe, all things are possible to him that believes.
Matthew 13:58
And he did not many mighty works there, on account of their unbelief.
Hebrews 4:2
For we have had the good news preached to us, even as they had: but the word preached did not profit them, for it was not mixed with faith in those who heard it.