So David sent messengers to get her, and she came to him, and he lay with her. (Now she was purifying herself after her period.) Then she returned to her house.
if he does not eat upon the mountains or lift up his eyes to the idols of the house of Israel, does not defile his neighbor’s wife or approach a woman during her menstrual period,
“Speak to the Israelites, saying: “If a woman conceives and bears a male child, she shall be unclean seven days; as at the time of her menstruation, she shall be unclean.
“When a woman has a discharge of blood that is a menstrual discharge from her body, she shall be in her impurity for seven days, and whoever touches her shall be unclean until the evening.
If a man lies with a woman during her period and uncovers her nakedness, he has laid bare her flow, and she has laid bare her flow of blood; both of them shall be cut off from their people.