Genesis 41:26-30

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

27And the seven lean and ill favoured kine that came up after them are seven years, and also the seven empty ears blasted with the east wind; they shall be seven years of famine.

28That is the thing which I spake unto Pharaoh: what God is about to do he hath shewed unto Pharaoh.

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

30and 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;