Leviticus 20:18
"If a man has sexual relations with a menstruating woman, he has exposed her nakedness, laying bare her fountain. He has exposed the source of her blood. Both are to be eliminated from contact with their people.
Leviticus 15:24
When a man has sexual relations with her and her menstrual uncleanness touches him, he will be unclean for seven days. Every bed where he sleeps will remain unclean.
Leviticus 18:19
"You are not to approach a menstruating woman to have sexual relations with her.
Ezekiel 18:6
if he doesn't eat at mountain shrines, and doesn't look to the idols that have been erected in Israel's house, if he doesn't defile his neighbor's wife or approach a woman during her time of menstrual separation,
Ezekiel 22:10
They've revealed the nakedness of their father in your midst. They've humiliated those among you who were unclean due to their impurity.