Thematic Bible: Unclean and not eaten

These are unclean to you among all that swarm. Whoever touches them when they are dead shall be unclean until the evening. Verse ConceptsCorpses Of AnimalsUnclean Until Evening

and whoever eats of its carcass shall wash his clothes and be unclean until the evening. And whoever carries the carcass shall wash his clothes and be unclean until the evening. "Every swarming thing that swarms on the ground is detestable; it shall not be eaten. Whatever goes on its belly, and whatever goes on all fours, or whatever has many feet, any swarming thing that swarms on the ground, you shall not eat, for they are detestable. read more.
You shall not make yourselves detestable with any swarming thing that swarms, and you shall not defile yourselves with them, and become unclean through them.

and saw the heavens opened and something like a great sheet descending, being let down by its four corners upon the earth. In it were all kinds of animals and reptiles and birds of the air. And there came a voice to him: "Rise, Peter; kill and eat." read more.
But Peter said, "By no means, Lord; for I have never eaten anything that is common or unclean."