Mark 6:5
And he could not do any miracle there, except that he laid his hand upon a few sick persons, and cured them.
Mark 5:23
and besought him much, saying, My little daughter lieth at the point of death; I pray thee, come and lay thy hands on her, that she may be saved and live.
Mark 9:23
Jesus said to him, If thou art able? All things are possible for him that believeth.
Matthew 13:58
And he did not work many miracles there, because of their unbelief.
Hebrews 4:2
For to us were glad tidings addressed, as well as to them; but the word which was heard did not profit them, not being mixed with faith in those who heard it.