Genesis 41:26, 46, 49

The seven good cows are seven years; and the seven good ears are seven years; the dreams are one and the same.

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

Thus Joseph stored up grain in great abundance like the sand of the sea, until he stopped measuring it, for it was beyond measure.