# 108 – Mitzvah 108 - The Laws of the Mikveh for Niddah (Purification Waters) – 108 - המצווה הק"ח שציוונו בדיני מי נידה, המטהרים באופן מסוים ומטמאים באופן מסוים

From **Sefer Hamitzvos Daily study - Rabbi Chaim Wolosow** by R Chaim Wolosow.

- **Published:** Mon, 21 Sep 2026 00:00:30 +0000
- **Audio:** https://audio.torahrecordings.com/rambam_sefer_hamitzvos/001/108.MP3
- **Page:** https://www.torahrecordings.com/rambam_sefer_hamitzvos/001/108
- **TorahApp:** https://torahapp.org/share/p/tr_sefer-hamitzvos/e/tr-e-rambam-sefer-hamitzvos-001-108

This letter explains the mitzvah concerning the laws of mei nidah, detailing how they purify and render impure in specific ways. It outlines all thirteen types of impurity, their Torah sources, and how their laws are organized within various tractates of Taharot.

https://www.torahrecordings.com/rambam_sefer_hamitzvos/001/108