Matthew 17:20-22

So Jesus said to them, “Because of your unbelief; for assuredly, I say to you, if you have faith as a mustard seed, you will say to this mountain, ‘Move from here to there,’ and it will move; and nothing will be impossible for you. However, this kind does not go out except by prayer and fasting.” Now while they were staying in Galilee, Jesus said to them, “The Son of Man is about to be betrayed into the hands of men