Genesis 40:18
18 And Joseph answered and said, “This is its interpretation: the three baskets are three days.
Genesis 41:26–27
26 The dseven good cows are seven years, and the seven good ears are seven years; the dreams are one. 27 The seven lean and ugly cows that came up after them are seven years, and the seven empty ears blighted by the east wind are also eseven years of famine.