Matthew 9:28-29

9:28 When he went into the house, the blind men came to him. Jesus said to them, “Do you believe that I am able to do this?” They said to him, “Yes, Lord.” 9:29 Then he touched their eyes saying, “Let it be done for you according to your faith.”

Matthew 13:58

13:58 And he did not do many miracles there because of their unbelief.

Mark 9:22-24

9:22 It has often thrown him into fire or water to destroy him. But if you are able to do anything, have compassion on us and help us.” 9:23 Then Jesus said to him, “‘If you are able?’ All things are possible for the one who believes.” 9:24 Immediately the father of the boy cried out and said, “I believe; help my unbelief!”