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.
Leviticus 15:24
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 18:19
" 'And you must not {have sex with} a woman to expose her nakedness {during} her menstrual uncleanness.
Ezekiel 18:6
and on the mountains he [does] not eat and he [does] not lift up his eyes to the idols of the house of Israel, and the wife of his neighbor he [does] not defile and he [does] not approach a woman of menstruation,
Ezekiel 22:10
They uncover [the] nakedness of father among you; they violate [a woman] unclean of menstruation among you.