Genesis 41:26, 46, 49

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

Joseph was thirty years old when he entered the service of Pharaoh king of Egypt. And Joseph went out from the presence of Pharaoh and went through all the land of Egypt.

And Joseph stored up grain in great abundance, like the sand of the sea, until he ceased to measure it, for it could not be measured.