Leviticus 15:18-20

Expanded Bible

¹⁸ “‘If a man ·has sexual relations [^Llies] with a woman [^Cpresumably his wife] and ·semen comes out [has an emission of semen], both people must bathe in water; they will be unclean [^Cin a ritual sense] until evening.

Rules About a Woman’s Body

¹⁹ “‘When a woman has ·her monthly period [^La discharge of blood from her genitals/body], she is unclean [^Cin a ritual sense; the blood’s association with reproduction makes it holy; 15:16] for seven days; anyone who touches her will be unclean until evening. ²⁰ Anything she lies on during this time will be unclean, and everything she sits on during this time will be unclean.