Genesis 7:1-3

21st Century King James Version

7 And the Lord said unto Noah, “Come thou and all thy house into the ark, for thee have I seen righteous before Me in this generation.

² Of every clean beast thou shalt take to thee by sevens, the male and his female; and of beasts that are not clean by two, the male and his female.

³ Of fowls also of the air by sevens, the male and the female, to keep seed alive upon the face of all the earth.