Leviticus 22:5
Or whosoever touches any creeping thing, by which he may be made unclean, or a man by whom he may be made unclean, whatsoever his uncleanness may be;
Leviticus 15:7
And he that touches the flesh of him that has the discharge shall wash his clothes, and bathe himself in water, and be unclean until the evening.
Leviticus 11:43-44
You shall not make yourselves abominable with any creeping thing that creeps, neither shall you make yourselves unclean with them, that you should be defiled by them.
Leviticus 15:19
And if a woman has a discharge, and her discharge in her flesh is blood, she shall be put apart seven days: and whosoever touches her shall be unclean until the evening.
Leviticus 11:24-28
And for these you shall be unclean: whosoever touches the carcass of them shall be unclean until the evening.