¹⁹ “‘When a woman has her regular flow of blood, the impurity of her monthly period^(A) will last seven days, and anyone who touches her will be unclean till evening.

² “Say to the Israelites: ‘A woman who becomes pregnant and gives birth to a son will be ceremonially unclean for seven days, just as she is unclean during her monthly period.^(A)

¹⁹ “‘Do not approach a woman to have sexual relations during the uncleanness^(A) of her monthly period.^(B)

¹⁸ “‘If a man has sexual relations with a woman during her monthly period,^(A) he has exposed the source of her flow, and she has also uncovered it. Both of them are to be cut off from their people.^(B)