Leviticus 11:10-12

Revised Standard Version Catholic Edition

¹⁰ But anything in the seas or the rivers that has not fins and scales, of the swarming creatures in the waters and of the living creatures that are in the waters, is an abomination to you. ¹¹ They shall remain an abomination to you; of their flesh you shall not eat, and their carcasses you shall have in abomination. ¹² Everything in the waters that has not fins and scales is an abomination to you.