Thematic Bible: Unclean and not eaten

These are to you the unclean among all the swarming things; whoever touches them when they are dead becomes unclean until evening. Verse ConceptsCorpses Of AnimalsUnclean Until Evening

'He too, who eats some of its carcass shall wash his clothes and be unclean until evening, and the one who picks up its carcass shall wash his clothes and be unclean until evening. 'Now every swarming thing that swarms on the earth is detestable, not to be eaten. 'Whatever crawls on its belly, and whatever walks on all fours, whatever has many feet, in respect to every swarming thing that swarms on the earth, you shall not eat them, for they are detestable. read more.
'Do not render yourselves detestable through any of the swarming things that swarm; and you shall not make yourselves unclean with them so that you become unclean.

and he saw the sky opened up, and an object like a great sheet coming down, lowered by four corners to the ground, and there were in it all kinds of four-footed animals and crawling creatures of the earth and birds of the air. A voice came to him, "Get up, Peter, kill and eat!" read more.
But Peter said, "By no means, Lord, for I have never eaten anything unholy and unclean."