Conjugal Duties

Students [of Torah] may depart for Torah study without permission [from their wives] for thirty days. Laborers—for one week. The conjugal duty mentioned in the Torah [Exodus 21:10]: Men at leisure—each day. Laborers—twice per week. Ass-drivers—once per week. Camel-drivers—once per thirty days. Sailors—once per six months. These are the words of R…