You are to bring into the ark two of all living creatures, male and female, to keep them alive with you.1
References for Genesis 6:19
Two2 of every kind of bird, of every kind of animal and of every kind3 of creature that moves along the ground will come to you to be kept alive.4
References for Genesis 6:20
You are to take every kind of food that is to be eaten and store it away as food for you and for them."