Matt.13.31  Another parable he put before them, saying, "The kingdom of heaven is like a grain of mustard seed which a man took and sowed in his field;
Matt.17.20  He said to them, "Because of your little faith. For truly, I say to you, if you have faith as a grain of mustard seed, you will say to this mountain, `Move from here to there,' and it will move; and nothing will be impossible to you."
Mark.4.31  It is like a grain of mustard seed, which, when sown upon the ground, is the smallest of all the seeds on earth;
Luke.13.19  It is like a grain of mustard seed which a man took and sowed in his garden; and it grew and became a tree, and the birds of the air made nests in its branches."
Luke.17.6  And the Lord said, "If you had faith as a grain of mustard seed, you could say to this sycamine tree, `Be rooted up, and be planted in the sea,' and it would obey you.