Luke 24 [.mp3]

25 Then he said unto them, O fools, and slow of heart to believe all that the prophets have spoken:

Mark 9 [.mp3]

23 Jesus said unto him, If thou canst believe, all things are possible to him that believeth.
24 And straightway the father of the child cried out, and said with tears, Lord, I believe; help thou mine unbelief.