Genesis 7:3-5

American Standard Version

³ of the birds also of the heavens, seven and seven, male and female, to keep seed alive upon the face of all the earth. ⁴ For yet seven days, and I will cause it to rain upon the earth forty days and forty nights; and every living thing that I have made will I ^[a]destroy from off the face of the ground. ⁵ And Noah did according unto all that Jehovah commanded him.