κόκκος

And what you sow is not the body that will be, but just a seed, perhaps of wheat or something else.

Truly, truly, I tell you, unless a kernel of wheat falls to the ground and dies, it remains only a seed; but if it dies, it bears much fruit.

It is like a mustard seed that a man tossed into his garden. It grew and became a tree, and the birds of the air nested in its branches.”

And the Lord answered, “If you have faith the size of a mustard seed, you can say to this mulberry tree, ‘Be uprooted and planted in the sea,’ and it will obey you.

He put before them another parable: “The kingdom of heaven is like a mustard seed that a man planted in his field.