Genesis 41:26The seven good kine are seven years; and the seven good ears are seven years: the dream is one.
Genesis 41:46-47And 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. And in the seven plenteous years the earth brought forth by handfuls.
Genesis 41:49And Joseph gathered corn as the sand of the sea, very much, until he left numbering; for it was without number.