Thematic Bible: Unclean and not eaten

These [creatures] are unclean to you among all that swarm; whoever touches them when they are dead becomes unclean until evening. Verse ConceptsCorpses Of AnimalsUnclean Until Evening

And he who eats of its carcass [ignorantly] shall wash his clothes, and be unclean until the evening; he also who carries its carcass shall wash his clothes, and be unclean until the evening. And everything that creeps on the ground and [multiplies in] swarms shall be an abomination; it shall not be eaten. Whatever goes on its belly, and whatever goes on all fours, or whatever has more [than four] feet among all things that creep on the ground and swarm you shall not eat; for they are detestable. read more.
You shall not make yourselves loathsome and abominable [by eating] any swarming thing that [multiplies by] swarms, neither shall you make yourselves unclean with them, that you should be defiled by them.

And he saw the sky opened and something like a great sheet lowered by the four corners, descending to the earth. It contained all kinds of quadrupeds and wild beasts and creeping things of the earth and birds of the air. And there came a voice to him, saying, Rise up, Peter, kill and eat. read more.
But Peter said, No, by no means, Lord; for I have never eaten anything that is common and unhallowed or [ceremonially] unclean.