Matthew 17:20
And He saith to them, "Because of your little faith. For verily I say to you, if ye have faith as a grain of mustard seed, ye shall say to this mountain, 'Remove hence yonder,' and it will be removed, and nothing shall be impossible to you."
Luke 17:6
And the Lord said, "If ye have faith as a grain of mustard seed, ye would say to this sycamine tree, 'Be rooted up, and be planted in the sea,' and it would obey you.
Matthew 13:31
Another parable He set before them, saying, "The Kingdom of Heaven is like a grain of mustard seed, which a man, having taken, sowed in his field:
Matthew 21:21
And Jesus, answering, said to them, "Verily I say to you, if ye have faith, and do not doubt, not only the withering of the fig tree shall ye accomplish, but, even if ye say to this mountain, 'Be lifted up, and be cast into the sea,' it shall be done.
Mark 11:23
Verily I say to you, whosoever says to this mountain, 'Be taken up and cast into the sea,' and does not doubt in his heart, but believes that what he says comes to pass; he shall have it.
1 Corinthians 13:2
And, if I have the gift of prophecy, and know all the mysteries and all knowledge; and, if I have all faith, so as to remove mountains, but have not love, I am nothing,
Mark 9:23
Jesus said to him, "'If thou canst!' All things are possible to him that believes."
Matthew 14:30-31
But, seeing the wind, he was frightened; and, beginning to sink, he cried out, saying, "Lord, save me!"
Matthew 17:9
And, as they were coming down out of the mountain, Jesus commanded them, saying, "Tell the vision to no one, until the Son of Man be raised from among the dead."
Matthew 17:17
And Jesus, answering, said, "O faithless and perverted generation! How long shall I be with you? Bring him here to Me."
Mark 4:31
It is like to a grain of mustard, which when it is sown upon the earth, though it is less than all the seeds that are upon the earth,
Luke 1:37
because no word from God shall be without power."
Luke 18:27
But He said, "The things impossible with men are possible with God."
John 11:40
Jesus saith to her, "Did I not say to you that, if you would believe, you should see the glory of God?"
1 Corinthians 12:9
to another, faith, in the same Spirit; and to another, gifts of healings, in the one Spirit;
Hebrews 3:19
And we see that they were not able to enter in because of unbelief.