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;
Berean Standard Bible
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.
You shall take seven pairs of every clean animal with you, the male and his female. Of the animals that are not clean, take two, the male and his female.