(Lev 20:18) And if a man shall lie with a menstruous woman, and shall uncover her nakedness, he has discovered her fountain, and she has uncovered the fountain of her blood. And both of them shall be cut off from among their people.
(Lev 12:7) Who shall offer it before the LORD, and make an atonement for her; and she shall be cleansed from the issue of her blood. This is the law for her that hath born a male or a female.
(Lev 15:19) And if a woman have an issue, and her issue in her flesh be blood, she shall be put apart seven days: and whosoever toucheth her shall be unclean until the even.
(Lev 15:25) And if a woman have an issue of her blood many days out of the time of her separation, or if it run beyond the time of her separation; all the days of the issue of her uncleanness shall be as the days of her separation: she shall be unclean.