Verse 1 opens up God’s address when you find yourself passages 29–33 outline the newest part and are usually not included in the chiasmus
Separation because of menstruation got one another social and private facets. Monthly period impurity try usually including semen impurity for good man unless the guy ejaculated on occasion besides coitus. That it, consequently, supported because the one thing deciding people position for the good patriarchal environment. From the individual areas, food or things one necessary a ritual condition out of purity you are going to never be handled by the menstruating lady in the place of to-be contaminated or produced unfit to own usage of the priestly and you can professional purity groups. Coming in contact with an excellent menstruating girl otherwise what she sat or take a seat on produced impurity up to sundown. The new act out-of coitus transferred the entire seven days off impurity on the boy, plus the ability to contaminate as an excellent menstruant (Leviticus ). Centered on Leviticus coitus with a good menstruant try taboo and you will carried the fresh punishment out of karet. The courtroom corpus of Jewish rules and you may observances as the prescribed inside the fresh Torah and you can interpreted from the rabbinic bodies, beginning with that from the fresh new Mishnah and you may Talmud. Halakhic routine is based on an effective harmonistic studying off Leviticus a dozen, fifteen, 18, and you will 20.
From the ban to the going into the Forehead in a condition off ritual impurity, this sign of female anatomy demonstrably restricted cultic contact for women out-of childbirth decades, especially if seminal impurity away from coitus are taken into account
Leviticus fifteen, this new identifying chapter within the regard to monthly period impurity, talks about multiple information: vv. 2–15 state the new statutes regarding a great zav, a guy which have an unnatural vaginal release, tend to and probably correctly translated as the gonorrhea; vv. 16–17 manage a guy whom ejaculates sperm; v. 18 refers to semen impurity due to coitus; vv. 19–24 county the newest rules regarding the monthly period impurity; vv. 25–30 question a zava, a woman with a uterine release of blood not at the lifetime of this lady months, otherwise right down to a prolonged months. Irregular uterine bleeding can be because of carcinoma, hormonal instability, a threatened or incomplete abortion, uterine cysts, and many other things standards. The remaining three verses act as a listing of the aforementioned activities and you can an alert not to pollute the fresh forehead. Each of the five main areas throughout the part makes reference to the brand new sorts of genital release. On the male, in the example of new zav, the newest resource is to try to mucous-including release away from a silky penis (based on rabbinic translation) and regular ejaculate to other boys. In the case of the female, brand new resource will be to a release of blood throughout the womb with no difference in the latest abnormal bleeding of zava and you may the conventional durations from a beneficial niddah. For each and every section plus prescribes just how long the newest impurity lasts and you will items which might be susceptible to you to definitely impurity. Brand new zav together with zava must count 7 brush weeks shortly after the unpredictable vaginal release stops. The zav have to bathe within the “way of living waters” (a spring season or powering drinking water). Each other must provide a give up. To own typical male seminal discharge and you will toxic contamination by the semen throughout coitus (for the child and also the woman), a purification routine is reported that includes bathing and you may prepared up until sunset 
. For regular periods, simply a standing up period try recommended regarding Bible, though bathrooms belongs to new filtering routine just in case you was polluted because of the menstruating lady or whom moved new bed otherwise couch she polluted. Like bathrooms and you can laundering of clothes required on people polluted by the niddah or even the zava.
This chapter has an obvious chiastic structure (A-B-B’-A’) in which the abnormal male discharge (A) is followed by the normal male discharge (B), with v. 18 serving as the intersection point where male and female genitals meet (become one flesh, basar ehad in Genesis 2) in coitus. Normal menstruation serves as B’, while abnormal uterine bleeding, A’, ends the section.