all that do not have fins and scales in the seas and in the rivers, from all that move in the waters and from any living thing that is in the waters, they are detestable to you;
Or when a person touches any unclean thing, whether it is a carcass of unclean wildlife, or a carcass of an unclean domesticated animal, or the carcass of an unclean crawling thing, and he did not realize it, then he has become unclean and guilty.