Genesis 41:26, 46, 49

The seven good cows are seven years, and the seven good heads are seven years; the dreams are one.

Joseph was thirty years old when he stood before Pharaoh king of Egypt. And Joseph went out from the presence of Pharaoh, and went throughout all the land of Egypt.

Joseph gathered very much grain, as the sand of the sea, until he stopped counting, for it was immeasurable.