Luke 17:6
"If your faith," replied the Lord, "is like a mustard seed, you might command this black-mulberry-tree, 'Tear up your roots and plant yourself in the sea,' and instantly it would obey you.
Matthew 17:20
"Because your faith is so small," He replied; "for I solemnly declare to you that if you have faith like a mustard-seed, you shall say to this mountain, 'Remove from this place to that,' and it will remove; and nothing shall be impossible to you.
Matthew 21:21
"I solemnly tell you," said Jesus, "that if you have an unwavering faith, you shall not only perform such a miracle as this of the fig-tree, but that even if you say to this mountain, 'Be thou lifted up and hurled into the sea,' it shall be done;
Mark 9:23
"'If I possibly can!'" replied Jesus; "why, everything is possible to him who believes."
Luke 13:19
It is like a mustard seed which a man drops into the soil in his garden, and it grows and becomes a tree in whose branches the birds roost."
Matthew 13:31-32
Another parable He put before them. "The Kingdom of the Heavens," He said, "is like a mustard-seed, which a man takes and sows in his ground.
Mark 11:22-23
Jesus said to them, "Have faith in God.
Luke 19:4
So he ran on in front and climbed up a mulberry tree to see Him; for He was about to pass that way.
1 Corinthians 13:2
If I possess the gift of prophecy and am versed in all mysteries and all knowledge, and have such absolute faith that I can remove mountains, but am destitute of Love, I am nothing.