Genesis 41:6

3 And after them seven other cows came out of the Nile, poor-looking and thin; and they were by the side of the other cows.

4 And the seven thin cows made a meal of the seven fat cows. Then Pharaoh came out of his sleep.

5 But he went to sleep again and had a second dream, in which he saw seven heads of grain, full and good, all on one stem.

6 And after them came up seven other heads, thin and wasted by the east wind.

7 And the seven thin heads made a meal of the good heads. And when Pharaoh was awake he saw it was a dream.

8 And in the morning his spirit was troubled; and he sent for all the wise men of Egypt and all the holy men, and put his dream before them, but no one was able to give him the sense of it.

9 Then the chief wine-servant said to Pharaoh, The memory of my sin comes back to me now;