Daily Rambam Accelerated · Expert – Beit Midrash Analysis · Bite-Sized

Mishneh Torah, Mourning 3-5

Bite-SizedExpert – Beit Midrash AnalysisJanuary 26, 2026

Sugya Map

Issue

The precise scope of biblical tum'at kohanim (ritual impurity for priests) – specifically, which forms of tum'at met (corpse impurity) are considered prohibited by the Torah, thus triggering malkot (lashes) for a Kohen.

Nafka Mina

Whether a Kohen touching an eiver min ha-chai (a limb from a living person, which has tumat met) or a revi'it dam mi-met (a quarter-log of blood from a corpse) is chayav malkot or merely assur mid'Rabanan.

Primary Sources

Vayikra 21:1 ("לנפש לא יטמא בעמיו")1; Rambam, Hilchot Avel 3:12.

Text Snapshot

The Rambam states: "ואחד המת ואחד שאר הטומאות הפורשות מן המת, שנאמר 'לנפש לא יטמא בעמיו'."2 This line is pivotal. The Rambam extends the lav (prohibition) of tum'at kohen not only to direct contact with a complete met but also to "other forms of ritual impurity stemming from a corpse" (she'ar hatum'ot hapor'shot min hamet). This expansive application is derived from the derasha of "לנפש" in the verse.

Readings

Rambam's Chiddush

The Rambam's chiddush is his clear assertion that the biblical prohibition, liable for malkot, encompasses not just the corpse itself but all tum'ot ha-poreshet min ha-met. This implies a broad, unified understanding of tum'at met for kohanim.

Tziunei Maharan's Insight

The Tziunei Maharan3 addresses a potential kushya regarding the source for Rambam's expansive definition. He reveals that the Rambam's position is rooted in a specific Baraita (found in Pesiqta and cited in Yevamot 114b4). This Baraita explicitly interprets the doubled phrase "אמור ואמרת... לנפש לא יטמא" to include even a revi'it dam mi-met, thereby establishing a robust talmudic basis for extending the biblical prohibition to these ancillary forms of tum'at met. He further notes the Kessef Mishneh's apparent unawareness of this particular Baraita.

Friction

The Kushya

Why does Rambam establish such a broad application of malkot for tum'at kohen based on "לנפש," when this derasha for all tum'ot ha-poreshet isn't universally explicit in all Baraitot? The Kessef Mishneh's questions imply a lack of a clear, accepted textual source.

The Terutz

The Tziunei Maharan resolves this by positing that Rambam's position is not an independent biniyan chadash but rather a faithful articulation of a specific Baraita. This Baraita uniquely expands the derasha of "לנפש" to encompass diverse tum'ot ha-poreshet, providing the necessary biblical foundation for malkot.

Intertext

The Baraita in Yevamot 114b4: "אמור ואמרת להזהיר גדולים על הקטנים לנפש לא יטמא להביא רביעית דם שתצא מן המת שהוא בלא יטמא." This directly supports the Rambam's derasha for including revi'it dam and, by extension, other tum'ot ha-poreshet, within the biblical prohibition.

Psak/Practice

Rambam's psak means a Kohen contracting tum'ah from any tum'at met, including tum'ot ha-poreshet, is liable for malkot. This emphasizes the stringent and comprehensive nature of tum'at kohen under biblical law.

Takeaway

The Rambam's psak on tum'at kohen exemplifies how meticulous derashot can significantly broaden the scope of a biblical prohibition, demanding a deep dive into less common talmudic sources to understand their full implications.


  1. Vayikra 21:1
  2. Mishneh Torah, Mourning 3:1
  3. Tziunei Maharan on Mishneh Torah, Mourning 3:1:1 s.v. ואחד המת
  4. Yevamot 114b s.v. אמר רב יוסף אמר רב יצחק בר אבין