Leviticus 5:3
Or if he touches the uncleanness of man, whatever uncleanness it is that a man shall be defiled with, and it is hid from him, if afterward he should know of it, then he shall be guilty.
Leviticus 12:1-8
And the LORD spoke unto Moses, saying,
Leviticus 15:1-33
And the LORD spoke unto Moses and to Aaron, saying,
Numbers 19:11-16
He that touches the dead body of any human person shall be unclean seven days.
Leviticus 22:4-6
Whatever man of the seed of Aaron who is a leper or has a running issue shall not eat of the holy things until he is clean. And whosoever touches any thing that is unclean by the dead or a man whose seed has gone out from him
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