Matthew 17:20
He said to them, "Because you have so little faith. For I tell you, if you have faith the size of a grain of mustard, you can say to this mountain, 'Move from here over to there!' and it will move, and nothing will be impossible for you."
Luke 17:6
And the Master said, "If your faith is as big as a mustard seed, you might have said to this mulberry tree, 'Be pulled up by the roots and planted in the sea,' and it would have obeyed you!
Matthew 13:31
Another figure which he used in speaking to them was this: "The Kingdom of Heaven is like a mustard seed which a man took and sowed in his field.
Matthew 21:21
Jesus answered, "I tell you, if you have faith and have no doubt, you will not only do what I have done to the fig tree, but even if you say to this mountain, 'Get up and throw yourself into the sea,' it will be done.
Mark 11:23
I tell you, whoever says to this mountain, 'Get up and throw yourself into the sea!' and has no doubt in his mind, but has faith that what he says will happen, shall have it.
1 Corinthians 13:2
If I am inspired to preach and know all the secret truths and possess all knowledge, and if I have such perfect faith that I can move mountains, but have no love, I am nothing.
Mark 9:23
Jesus said to him, " 'If there is anything I can do!' Everything is possible for one who has faith!"
Matthew 14:30-31
But when he felt the wind he was frightened, and beginning to sink, he cried out, "Master, save me!"
Matthew 17:9
And as they were going down the mountain, Jesus cautioned them, saying, "Do not tell anyone of the vision you have seen until the Son of Man is raised from the dead."
Matthew 17:17
Jesus answered, "O you unbelieving, obstinate people! How long must I be with you? How long must I put up with you? Bring him here to me!"
Mark 4:31
It is like a mustard seed, which, when sown in the ground, though it is the smallest of all the seeds in the world,
Luke 1:37
For nothing is ever impossible for God."
Luke 18:27
And he said, "The things that are impossible for men are possible for God!"
John 11:40
Jesus said to her, "Have I not promised you that if you will believe in me you will see the glory of God?"
1 Corinthians 12:9
another, from his union with the same Spirit receives faith, another, by one and the same Spirit, the ability to cure the sick,
Hebrews 3:19
So we see that it was their unbelief that kept them from being admitted to it.