Leviticus 15:33
also for her who is unwell with her menstrual impurity, that is, for anyone, male or female, who has a discharge, and for the man who lies with a woman who is unclean.
Leviticus 15:19
"When a woman has a discharge, and the discharge in her body is blood, she shall be in her menstrual impurity for seven days, and whoever touches her shall be unclean until the evening.
Leviticus 15:24-25
And if any man lies with her and her menstrual impurity comes upon him, he shall be unclean seven days, and every bed on which he lies shall be unclean.
Leviticus 20:18
If a man lies with a woman during her menstrual period and uncovers her nakedness, he has made naked her fountain, and she has uncovered the fountain of her blood. Both of them shall be cut off from among their people.