TSK
Treasury of Scripture Knowledge references in WEB.
"'Or if anyone swears rashly with his lips to do evil, or to do good, whatever it is that a man might utter rashly with an oath, and it is hidden from him; when he knows of it, then he shall be guilty of one of these.
When anyone touches any unclean thing, the uncleanness of man, or an unclean animal, or any unclean abomination, and eats some of the flesh of the sacrifice of peace offerings, which belong to Yahweh, that soul shall be cut off from his people.'"
"'By these you will become unclean: whoever touches the carcass of them shall be unclean until the evening.
The pig, because it has a split hoof but doesn't chew the cud, is unclean to you: of their flesh you shall not eat, and their carcasses you shall not touch.
Depart, depart, go out from there, touch no unclean thing! Go out of the midst of her! Cleanse yourselves, you who bear the vessels of Yahweh.
Woe to you, scribes and Pharisees, hypocrites! For you are like hidden graves, and the men who walk over them don't know it."