Cross reference
Genesis 41:29
29 `Lo, seven years are coming of great abundance in all the land of Egypt,
Genesis 41:26
26 the seven good kine are seven years, and the seven good ears are seven years, the dream is one;
Genesis 41:46-47
46 And Joseph `is' a son of thirty years in his standing before Pharaoh king of Egypt, and Joseph goeth out from the presence of Pharaoh, and passeth over through all the land of Egypt;
47 and the land maketh in the seven years of plenty by handfuls.
Genesis 41:49
49 and Joseph gathereth corn as sand of the sea, multiplying exceedingly, until that he hath ceased to number, for there is no number.