'Menstrual' in the Bible

"When a woman has a discharge, and the blood is her monthly menstrual discharge from her body, then for seven days she is to remain in her menstrual uncleanness. Whoever touches her will remain unclean until evening.

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.

"When a woman has a continuous discharge of blood many days beyond the time of her menstrual uncleanness, or if she has a discharge that lasts beyond the days of her menstrual uncleanness, her uncleanness is to be treated like the days of her menstruation she's unclean.

Every bed on which she sleeps the whole time she has the discharge will be her own unclean bed, so that every object on which she sits becomes unclean like her menstrual uncleanness.

So David sent some messengers, took her from her home, and she went to him, and he had sex with her. (She had been consecrating herself following her menstrual separation.) Then she returned to her home.

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,