Luke 13:19

13:19 It is like a mustard seed that a man took and sowed in his garden. It grew and became a tree, and the wild birds nested in its branches.”

Luke 17:6

17:6 So the Lord replied, “If you had faith the size of a mustard seed, you could say to this black mulberry tree, ‘Be pulled out by the roots and planted in the sea,’ and it would obey you.