Matthew 17:20-22

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. Howbeit this kind goeth not out but by prayer and fasting. And while they abode in Galilee, Jesus said unto them, The Son of man shall be betrayed into the hands of men