Deuteronomy 14:8-10

Revised Standard Version Catholic Edition

⁸ And the swine, because it parts the hoof but does not chew the cud, is unclean for you. Their flesh you shall not eat, and their carcases you shall not touch.

⁹ “Of all that are in the waters you may eat these: Whatever has fins and scales you may eat. ¹⁰ And whatever does not have fins and scales you shall not eat; it is unclean for you.