Genesis 41:22

41:22 I also saw in my dream seven heads of grain growing on one stalk, full and good.

Genesis 7:2-3

7:2 You must take with you seven of every kind of clean animal, the male and its mate, two of every kind of unclean animal, the male and its mate, 7:3 and also seven of every kind of bird in the sky, male and female, to preserve their offspring on the face of the earth.