Matthew 17:16-21

Wesley(i) 16 And I brought him to thy disciples, but they could not cure him. 17 Then Jesus answering said, O unbelieving and perverse generation, how long shall I be with you? How long shall I suffer you? 18 Bring him hither to me. And Jesus rebuked the devil, and he went out of him, and the child was cured from that hour. 19 Then the disciples coming to Jesus apart said, Why could not we cast him out? 20 And Jesus said to them, Because of your unbelief. For verily I say to you, If ye have faith as a grain of mustardseed, ye shall say to this mountain, Remove hence to yonder place, and it shall remove, and nothing shall be impossible to you. 21 Howbeit this kind goeth not out, but by prayer and fasting.