Genesis 6:19

6:19 Of every living thing of all flesh, you shall bring two of every sort into the ark, to keep them alive with you. They shall be male and female.
-World English Bible

Other Translation

6:19 And of every living thing of all flesh, two of every [sort] shalt thou bring into the ark, to keep [them] alive with thee; they shall be male and female.
-King James Version