Luke 17:6
And the Lord said, If you had faith as a grain of mustard seed, you could say unto this sycamine tree, Be plucked up by the root, and be planted in the sea; and it would obey you.
Matthew 17:20
And Jesus said unto them, Because of your unbelief: for verily I say unto you, If you have faith as a grain of mustard seed, you shall say unto this mountain, Remove from here to yonder place; and it shall remove; and nothing shall be impossible unto you.
Matthew 21:21
Jesus answered and said unto them, Verily I say unto you, If you have faith, and doubt not, you shall not only do this which is done to the fig tree, but also if you shall say unto this mountain, Be removed, and be cast into the sea; it shall be done.
Mark 9:23
Jesus said unto him, If you can believe, all things are possible to him that believes.
Luke 13:19
It is like a grain of mustard seed, which a man took, and cast into his garden; and it grew, and became a great tree; and the fowls of the air lodged in the branches of it.
Matthew 13:31-32
Another parable put he forth unto them, saying, The kingdom of heaven is like to a grain of mustard seed, which a man took, and sowed in his field:
Mark 11:22-23
And Jesus answering said unto them, Have faith in God.
Luke 19:4
And he ran on ahead, and climbed up into a sycamore tree to see him: for he was to pass that way.
1 Corinthians 13:2
And though I have the gift of prophecy, and understand all mysteries, and all knowledge; and though I have all faith, so that I could remove mountains, and have not love, I am nothing.