20 He said to them, *[John 11:40]; See ch. 6:30"Because of your little faith. For *ch. 21:21,22;Mark 11:23truly, I say to you, *Luke 17:6;[ch. 13:31] if you have faith like a grain of mustard seed, *ver. 9;[1 Cor. 13:2] you will say to this mountain, ‘Move from here to there,’ and it will move, and *Mark 9:23nothing will be impossible for you."*17:20 Some manuscripts insert verse 21: But this kind never comes out except by prayer and fasting