and seven pairs of every kind of bird of the air, male and female, to preserve their offspring on the face of all the earth.

Genesis 6:20
Two of every kind of bird and animal and crawling creature will come to you to be kept alive.

Genesis 7:2
You are to take with you seven pairs of every kind of clean animal, a male and its mate; a pair of every kind of unclean animal, a male and its mate;

Genesis 7:4
For seven days from now I will send rain on the earth for forty days and forty nights, and I will wipe from the face of the earth every living thing I have made."

Genesis 7:8
The clean and unclean animals, the birds, and everything that crawls along the ground

Of fowls also of the air by sevens, the male and the female; to keep seed alive on the face of all the earth.