Zevachim 96

Sugya Map

• Issue 1: Purification of Earthenware Vessels in the Temple

  • Question: Why does the Torah mandate breaking earthenware vessels used for chatas meat, if kilning (intense heat) could purify them?
  • Nafka Mina(s): The efficacy of extreme libun (kilning) for kli cheres; the underlying reason for shvirah (is it purely bliah or a gezeirat hakasuv?); the practicalities of Temple operations.
  • Primary Sources: Vayikra 6:21; Zevachim 96a; Bava Kamma 82b (regarding kilns in Jerusalem).

• Issue 2: The Temple Oven (Tannur shel Mikdash)

  • Question: Why was the Temple oven made of metal, not earthenware, if internal kindling purifies earthenware ovens?
  • Nafka Mina(s): The kedushah status of the oven for shtei halechem and lechem hapanim; the definition of a kli shareis and its material requirements.
  • Primary Sources: Zevachim 96a (Rav Nachman quoting Rabba bar Avuha); Vayikra 6:21 (implicit).

• Issue 3: Scouring and Rinsing (Marika u'Shfifa)

  • Question: If one cooked in only part of a vessel, does the entire vessel require marika u'shfifa? What are the parameters for kadshim kalim and terumah?
  • Nafka Mina(s): Scope and method of kashering for Temple vessels; the distinction between kedusha levels in kashering; the specific requirements of marika u'shfifa vs. general hag'alah.
  • Primary Sources: Vayikra 6:21-22; Zevachim 96a-b; Tosefta Oholot 10:15 (cited in Gemara).

Text Snapshot

The sugya opens with a fundamental challenge to the efficacy of libun for kli cheres:

אלא קדירות של מקדש אמאי אמר רחמנא ישברו? נהדרינהו לכבשונות, ויתלבנו! אמר ר' זירא: לפי שאין עושין כבשונות בירושלים. (Zevachim 96a) The Gemara queries why Temple earthenware pots must be broken if they could be purified by returning them to kilns. R' Zeira offers a pragmatic answer: kilns are not built in Jerusalem due to smoke. This immediately highlights a tension between a theoretical purification method and practical logistical constraints. Abaye then challenges R' Zeira's answer by noting that scrap heaps are also not allowed in Jerusalem, leading to the miraculous resolution that נבלעין במקומן (shards were absorbed in their place).

The discussion pivots to the Temple oven:

אלא מאי שנא דאמר רב נחמן אמר רבה בר אבוה: תנור של מקדש של מתכת היה? ניעבדי' של חרס, כיון דהיסקו מבפנים! (Zevachim 96a) The Gemara asks why the Temple oven was metal, not earthenware, given that its internal kindling could purify it. The answer reveals a crucial meta-halachic principle: לפי שיש שתי הלחם ולחם הפנים שאפייתן בתנור, וקידושן בתנור, הוי כלי שרת; ואין עושין כלי שרת של חרס. ואפילו ר' יוסי בר' יהודה לא קאמר אלא בעץ, אבל חרס לא. (Zevachim 96a) The oven, being instrumental in the kedushah of shtei halechem and lechem hapanim, functions as a kli shareis (service vessel), which cannot be made of earthenware. This establishes a hierarchy of materials based on the vessel's ritual function.

The latter part of the sugya delves into the specifics of marika u'shfifa:

בישל בחציו, צריך כולו מריקה ושטיפה, והוא שאין כן בהזאה. (Zevachim 96a, citing a baraita) This line from the baraita is pivotal, teaching that if even a part of a vessel was used for cooking kodshim, the entire vessel requires marika u'shfifa, contrasting with haz'a (sprinkling blood on a garment) where only the affected area is laundered. The pasuk from Vayikra 6:21 (וְאִם בִּכְלִי נְחֹשֶׁת יְבֻשָּׁל) is cited as the source for this stringency, deriving אפילו בחציו של כלי.

Readings

Rashi: Understanding the Gemara's Premise (Zevachim 96a s.v. אלא קדירות של מקדש)

Rashi explains the Gemara's initial question regarding the breaking of Temple earthenware pots. The Gemara, according to Rashi, assumes that the reason for shvirah is solely to purify the vessel from absorbed flavors (בלוע). If libun (kilning) effectively removes this bliah, then shvirah would be unnecessary. Rashi clarifies that the pasuk (יִשָּׁבֵר) is not initially considered a mere gezeirat hakasuv (Torah decree) for bishul itself, but rather a functional command tied to the vessel's state. He further distinguishes between the Mishkan era, which lacked permanent kilns, and the Mikdash, where such facilities would hypothetically exist. Chiddush: Rashi's chiddush lies in articulating the implicit premise of the Gemara's question: that shvirah for kli cheres is primarily about bliah, and that libun is a viable, perhaps superior, alternative if available. This sets the stage for the Gemara's practical answer.

Tosafot: The Deep Rift in Earthenware Purification (Zevachim 96a s.v. אלא קדירות של מקדש)

Tosafot immediately challenges Rashi's understanding, raising a profound kushya: why would the Gemara question the shvirah of earthenware vessels if it's generally understood as a gezeirat hakasuv, irrespective of bliah? They invoke the well-known dictum: התורה העידה על כלי חרס שאינו יוצא מידי דופיו לעולם (Pesachim 30b, Avodah Zarah 33b), meaning earthenware never loses its inherent nature and cannot be fully purified from absorbed issurim. If so, how could kilning ever purify it? Tosafot proposes a groundbreaking distinction: while kli cheres cannot be purified from bliah through hag'alah (boiling), intense kilning might render them ככלים חדשים (פנים חדשות באו לכאן). This means that for the purpose of bliah, the vessel essentially becomes a new entity. However, they immediately qualify this by noting that for tumah (ritual impurity), the rule אין יוצא מידי דופיו still applies, necessitating shvirah for tannur (Kelim 5:7) even after heating. Tosafot further grapples with contradictory sources, such as the tannur shel orlah (Pesachim 26a) which must be broken, and the pe'ilei shel cheres in Sotah 15b regarding mei niddah, where Rava queries if kilning after darkening (נתאכמו) restores their fitness. Tosafot concludes that the sugya in Zevachim assumes a specific type of bliah where kilning could be effective, differentiating it from other contexts where shvirah is an absolute decree. Chiddush: Tosafot's chiddush is multi-layered. Firstly, they highlight the tension between the functional purification of bliah and the absolute decree of gezeirat hakasuv for shvirah. Secondly, they introduce the concept of פנים חדשות באו לכאן for kli cheres under extreme libun, suggesting that kilning can fundamentally alter the vessel's status regarding bliah. This is a critical distinction, asserting that אין יוצא מידי דופיו primarily applies to tumah or regular hag'alah, but not necessarily to the radical transformation achieved by re-firing in a kiln. This re-contextualizes the entire debate around earthenware purification.

Friction

The Fundamental Contradiction: Kilns and "Not Losing Its Nature"

Kushya: The strongest tension in the sugya, acutely articulated by Tosafot, is the apparent contradiction between the Gemara's initial premise that earthenware vessels could be purified by kilning (נהדרינהו לכבשונות, ויתלבנו) and the widely accepted principle: התורה העידה על כלי חרס שאינו יוצא מידי דופיו לעולם (Pesachim 30b, Avodah Zarah 33b). If a kli cheres can never lose its inherent nature (דופיו) and thus cannot be kashered, why would the Gemara even entertain the possibility of purification via kilns for Temple pots? This seems to undermine a foundational halachic principle regarding earthenware. Furthermore, if kilning does make them "new vessels" (פנים חדשות באו לכאן), why is shvirah still mandated for tannur used for tumah (יוּתָּץ) (Kelim 5:7)?

Terutz (Tosafot's Resolution): Tosafot resolves this kushya by introducing a crucial differentiation between the various applications of purification and the nature of דופיו.

1. Bliah vs. Tumah: The dictum אין יוצא מידי דופיו לעולם primarily applies to tumah (ritual impurity) or to purification from bliah through hag'alah (boiling), which is insufficient for earthenware due to its porous nature. However, libun gamur (complete kilning), as performed by a potter, is a far more extreme process.
2. "New Vessels" for Bliah: For the purpose of bliah (absorbed taste), Tosafot argues that when earthenware is returned to a kiln and re-fired to its original manufacturing temperature, it undergoes such a radical transformation that it effectively becomes a "new vessel" (פנים חדשות באו לכאן). In this context, the absorbed bliah is completely incinerated, and the vessel is considered newly created, thus "purified" from its previous absorbed state. The original דוֹפִי is considered to have been replaced by a new one.
3. Gezeirat Hakasuv for Tumah: Despite this radical transformation for bliah, the gezeirat hakasuv for tumah (e.g., תנור וכירים יותץ for tum'at met) remains. For tumah, the Torah specifically decreed shvirah for earthenware, and even kilning does not override this decree. The vessel's "newness" for bliah does not extend to its status regarding tumah, where the original "identity" (in a halachic sense) persists, demanding shvirah. This explains why a tannur that became tamei is still broken, even if it could theoretically be re-fired.
4. The Gemara's Premise: Thus, the Gemara's initial question (אמאי אמר רחמנא ישברו? נהדרינהו לכבשונות) is understood as focusing solely on the challenge of bliah. From the perspective of bliah, kilning would be a valid method of purification, making the shvirah seem superfluous if that were the only concern. R' Zeira's answer (אין עושין כבשונות בירושלים) then provides a practical, rather than a halachic, impediment to this theoretical purification. The Mikdash oven being metal is due to its kli shareis status, an even higher kedushah concern.

By distinguishing between different types of purification (from bliah vs. from tumah) and the varying effects of different kashering methods (hag'alah vs. kilning), Tosafot maintains the integrity of אין יוצא מידי דופיו לעולם while allowing for the theoretical possibility of פנים חדשות for bliah.

Intertext

Vayikra 6:21-22: The Bedrock of Kashering Distinction

The entire sugya on marika u'shfifa and shvirah is rooted in the specific verses concerning the chatas offering:

וּכְלִי חֶרֶשׂ אֲשֶׁר תְּבֻשַּׁל בּוֹ יִשָּׁבֵר וְאִם בִּכְלִי נְחֹשֶׁת יְבֻשָּׁל יֻמְרַק וְשֻׁטַּף בַּמָּיִם. כָּל זָכָר בַּכֹּהֲנִים יֹאכַל אֹתָהּ קֹדֶשׁ קָדָשִׁים הִוא. (Vayikra 6:21-22) These pesukim establish the fundamental dichotomy in kashering Temple vessels: earthenware (כלי חרש) must be broken (יִשָּׁבֵר), while copper (כלי נחשת) requires scouring and rinsing (יֻמְרַק וְשֻׁטַּף בַּמָּיִם). This distinction is the raison d'être for the Gemara's initial query about purifying earthenware and the subsequent discussions on the limits and methods of kashering. The pasuk קֹדֶשׁ קָדָשִׁים הִוא is then used by the baraita (Zevachim 96b) to derive the scope of marika u'shfifa for other kedoshim. The Gemara's derivation of אפילו בחציו של כלי for marika u'shfifa is a direct exegesis of בכלי נחשת.

Shulchan Aruch Yoreh De'ah 121: The Practical Halakha of Earthenware and Kashering

The principles debated in Zevachim 96a-b find their practical application in halakha concerning kashering vessels. The ruling that kli cheres (כלי חרס) generally cannot be kashered for absorbed issurim (forbidden substances) is a direct consequence of התורה העידה על כלי חרס שאינו יוצא מידי דופיו לעולם.

כלי חרס שבלע איסור, אינו יוצא מידי בליעתו לעולם, לפי שאין לו תקנה אפילו ע"י ליבון. (Shulchan Aruch Yoreh De'ah 121:5) This psak directly aligns with the underlying difficulty Tosafot raises: the inherent inability of earthenware to be purified from bliah by standard methods. While Tosafot introduces the theoretical possibility of פנים חדשות באו לכאן via kilns, this is generally not a practical kashering method in halakha outside of theoretical Temple contexts, and is certainly not applicable for regular kitchenware. The reason for this is multifaceted, including the impracticality of re-kilning for laymen, and the stringency of issur v'heter that prefers absolute certainty over theoretical transformations. The sugya thus serves as a foundational text for understanding the unique and stringent nature of kli cheres within halakha.

Psak/Practice

The sugya in Zevachim 96a-b yields several critical halachic and meta-psak heuristics:

1. The Nature of Kli Cheres and Kashering: The fundamental halakha that earthenware vessels cannot be kashered from absorbed issurim (forbidden tastes) by hag'alah or libun (unless by complete re-kilning, which is not a common psak for practical kashering) is derived from אין יוצא מידי דופיו לעולם. This is codified in Shulchan Aruch YD 121:5. The sugya in Zevachim, while exploring the theoretical possibility of kilning, ultimately reaffirms the unique stringency applied to earthenware, due to practical reasons (no kilns in Jerusalem) or higher kedushah concerns (as a kli shareis).
2. Kli Shareis Requirements: The Temple oven sugya establishes that kli shareis (sacred service vessels) must be made of specific, "significant" materials (metal, or according to R' Yosei b'R' Yehuda, wood) and explicitly not earthenware. This teaches a meta-halachic principle about the intrinsic holiness and dignity required of vessels that facilitate kedushah.
3. Scope of Marika u'Shfifa: The baraita's ruling that בישל בחציו, צריך כולו מריקה ושטיפה (if one cooked in part of a copper vessel, the entire vessel requires scouring and rinsing) is a direct derivation from Vayikra 6:21. This principle is extended to general kashering rules for metal vessels in Issur v'Heter, where the entire vessel must undergo hag'alah or libun, even if only a portion was used for issur (Shulchan Aruch YD 121:4).
4. Distinction in Kedushah for Kashering: The debate between R' Yehuda and R' Shimon regarding kadshim kalim and terumah highlights that while marika u'shfifa (a stringent Torah requirement) applies to kadshim kalim, it does not apply to terumah. However, terumah still requires standard hag'alah for bliah (as per the baraita 96b), just not the specific stringencies of marika u'shfifa like כולו or במים דווקא, as explained by Abaye, Rava, and Rabba bar Ulla. This demonstrates that different levels of kedushah dictate different kashering protocols.

Takeaway

This sugya illuminates the intricate interplay between gezeirat hakasuv, the physical properties of materials, and the profound impact of kedushah on halachic requirements. It showcases how practical constraints and meta-halachic principles often override theoretically sound solutions, shaping the nuanced landscape of kashering and Temple service.