Leviticus 22:5
or whoever touches any creeping thing, by which he may be made unclean, or a man of whom he may take uncleanness, whatever uncleanness he has,
Leviticus 15:7
And he who touches the flesh of him who 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 make yourselves abominable with any creeping thing that creeps, nor shall ye make yourselves unclean with them, that ye should be defiled by it.
Leviticus 15:19
And if a woman has an issue, [and] her issue in her flesh is blood, she shall be seven days in her impurity, and whoever touches her shall be unclean until the evening.
Leviticus 11:24-28
and by these ye shall become unclean. Whoever touches the carcass of them shall be unclean until the evening.