Their flesh you shall not eat, and their carcasses you shall not touch. They are unclean to you.
Leviticus 11:8
Surrounding context
11:7 and the swine, though it divides the hoof, having cloven hooves, yet does not chew the cud, is unclean to you.
11:8 Their flesh you shall not eat, and their carcasses you shall not touch. They are unclean to you.
11:9 "These you may eat of all that are in the water: whatever in the water has fins and scales, whether in the seas or in the rivers--that you may eat.