'Grain' in the Bible

You visit the earth and make it overflow [with water];You greatly enrich it;The stream of God is full of water;You provide their grain, when You have prepared the earth.

The meadows are clothed with flocksAnd the valleys are covered with grain;They shout for joy and they sing.

There will be an abundance of grain in the soil on the top of the mountains;Its fruit will wave like [the cedars of] Lebanon,And those of the city will flourish like grass of the earth.

And He rained down manna upon them to eatAnd gave them the grain of heaven.

He who goes back and forth weeping, carrying his bag of seed [for planting],Will indeed come again with a shout of joy, bringing his sheaves with him.