You visit the earth and water it; you greatly enrich it; the river of God is full of water; you provide their grain, for so you have prepared it. - Psalm 65:9
The following blessing is recited before eating grains, such as wheat products, barley, ryes, cookies, cakes, etc.
Translation:
Blessed art Thou, LORD our God, King of the universe, Creator of different kinds of nourishment.