Excrement was to be buried, protecting the people against the spread of germs, the existence of which was discovered by scientists only in recent centuries. ​ — Deuteronomy 23: 13.
Харин эрдэмтэд нян байдаг талаар хэдхэн зууны тэртээгээс л мэддэг болжээ (Дэд хууль 23: 13).