Leviticus 15:33
and {concerning} the menstruating [woman] in her bleeding and the person who discharges his body fluid, for the male and for the female and for a man who lies with an unclean woman."
Leviticus 15:19
" 'And when a woman {is menstruating}, her body fluid discharge occurs in her body; for seven days she shall be in her menstruation, and any person who touches her shall become unclean until the evening.
Leviticus 15:24-25
And if a man indeed lies with her and her menstruation occurs on him, then he shall be unclean [for] seven days, and any bed on which he lies down becomes unclean.
Leviticus 20:18
As for a man who lies with a menstruating woman, he exposes her nakedness--her source he exposes and she herself reveals her blood's source--both of them shall be cut off from the midst of their people.