I. A Powerless Christians Is A Stumbling Block
II. A Powerless Christian Is A Painful Disappointment  And I brought him to thy disciples, and they could not cure him.  Then Jesus answered and said, O faithless and perverse generation, how long shall I be with you? how long shall I suffer you? bring him hither to me. III. A Powerless Christian Is An Ineffective Servant
 … Why could not we cast him out?  And Jesus said unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.