Leviticus 17:15-16 - Regulations For Eating Carcasses
15 And every soul who eats that which dies of itself, or that which is torn of beasts, whether he be home-born or a sojourner, he shall wash his clothes, and bathe himself in water, and be unclean until the evening, then he shall be c 16 But if he does not wash them, nor bathe his flesh, then he shall bear his iniquity.