Leviticus 22:5
or the man who has touched any reptile, by which he shall be unclean, or a man of whom he shall become unclean, according to whatever uncleanness he has,
Leviticus 15:7
Likewise he that touches the flesh of the one that has the issue shall wash his clothes and bathe himself in water, and be unclean until the evening.
Leviticus 11:43-44
Ye shall not defile your souls with any reptile that creeps, neither shall ye contaminate yourselves with them, that ye should be unclean with them.
Leviticus 15:19
And when the woman has an issue of blood and her issue is in her flesh, she shall be put apart seven days, and whoever touches her shall be unclean until the evening.
Leviticus 11:24-28
And for these ye shall be unclean: whoever touches their carcase shall be unclean until the evening.