'Grain' in the Bible

Another parable set he before them, saying, The kingdom of heaven is like unto a grain of mustard seed, which a man took, and sowed in his field:

And he saith unto them, Because of your little faith: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.

The earth beareth fruit of herself; first the blade, then the ear, then the full grain in the ear.

It is like a grain of mustard seed, which, when it is sown upon the earth, though it be less than all the seeds that are upon the earth,

And he said, This will I do: I will pull down my barns, and build greater; and there will I bestow all my grain and my goods.

It is like unto a grain of mustard seed, which a man took, and cast into his own garden; and it grew, and became a tree; and the birds of the heaven lodged in the branches thereof.

And the Lord said, If ye had faith as a grain of mustard seed, ye would say unto this sycamine tree, Be thou rooted up, and be thou planted in the sea; and it would obey you.

Verily, verily, I say unto you, Except a grain of wheat fall into the earth and die, it abideth by itself alone; but if it die, it beareth much fruit.

But when Jacob heard that there was grain in Egypt, he sent forth our fathers the first time.

and that which thou sowest, thou sowest not the body that shall be, but a bare grain, it may chance of wheat, or of some other kind;