Genesis 41:28

²⁶  The seven good kine are seven years; and the seven good ears are seven years: the dream is one.

²⁷  And the seven thin and ill favored kine that came up after them are seven years; and the seven empty ears blasted with the east wind shall be seven years of famine.

²⁸  This is the thing which I have spoken unto Pharaoh: What God is about to do he showeth unto Pharaoh.

²⁹  Behold, there come seven years of great plenty throughout all the land of Egypt:

³⁰  And there shall arise after them seven years of famine; and all the plenty shall be forgotten in the land of Egypt; and the famine shall consume the land;