The hare is unclean to you because it chews the cud even though its hoof is not divided.

the one who is sick in her menstruation, the one with a discharge, whether male or female, ¹  and a man ²  who has sexual intercourse with an unclean woman.’”

Or when there is ¹  a person who touches anything ceremonially ²  unclean, whether the carcass of an unclean wild animal, or the carcass of an unclean domesticated animal, or the carcass of an unclean creeping thing, even if he did not realize it, ³  but he himself has become unclean and is guilty; ⁴ 

If what is vowed is an unclean animal from which an offering must not be presented to the Lord, then he must stand the animal before the priest,

When a person touches anything unclean (whether human uncleanness, or an unclean animal, or an unclean detestable creature) ¹  and eats some of the meat of the peace offering sacrifice which belongs to the Lord, that person will be cut off from his people.’” ² 

“‘When a woman’s discharge of blood flows ¹  many days not at the time of her menstruation, or if it flows beyond the time of her menstruation, ²  all the days of her discharge of impurity will be like the days of her menstruation – she is unclean.