Daf Yomi · Expert – Beit Midrash Analysis · On-Ramp

Zevachim 68

On-RampExpert – Beit Midrash AnalysisNovember 21, 2025

Sugya Map

The sugya on Zevachim 68a navigates two distinct, yet ultimately interconnected, mishnayot. The initial mishnah presents a series of intricate scenarios regarding a woman's bird offerings where safek (doubt) exists concerning species and the order of sacrifice, necessitating a complex calculation of replacement korbanot. The gemara's discussion, however, primarily focuses on the second mishnah, which delineates the halachot of melikah (pinching the bird's nape for sacrifice) and its impact on tum'ah b'garon (ritual impurity imparted by swallowing).

  • Core Issue 1 (Mishnah 1): Resolving safek in bird offerings (Nedava/Chova) when species or sequence are unknown.

    • Nafka Mina(s): The precise number and species of replacement birds required to fulfill one's obligation and vow. This section grapples with the interplay of chovat ha'guf (personal obligation) and chovat ha'korban (obligation of the offering), and the concept of kvi'ut (commitment to offer specific types together).
    • Primary Sources: Zevachim 68a (Mishnah, first part); Kinnim 2:5 (for machloket Ben Azzai/Rabbanan).
  • Core Issue 2 (Mishnah 2 & Gemara): Defining the parameters of valid melikah and what renders a bird neveilah (carcass) that imparts tum'ah when swallowed. This leads to a fundamental inquiry into the nature of shechitah itself.

    • Nafka Mina(s):
      • Distinguishing between disqualifications that occur b'kodesh (in the sacred realm) versus she'lo b'kodesh (outside it).
      • The halachic status of acts performed by a zar (non-priest) in the Temple service.
      • The categorization of shechitah – is it avodah (Temple service) or merely hechsher (preparation)?
      • The relationship between Bamah (private altar) and Mikdash (Temple) halachot.
    • Primary Sources: Zevachim 68a (Mishnah, second part & Gemara); Numbers 19:2 ("חוקה"); Leviticus 6:2 ("זאת תורת העולה").

Text Snapshot

The sugya pivots dramatically from the complexities of safek nedarim to the foundational halachot of tum'ah in the Mikdash. The mishnah establishes a crucial principle:

Mishnah, Zevachim 68a:

כָּל פְּסוּלִין שֶׁמָּלְקוּ, מְלִיקָתָן פְּסוּלָה, וְאֵינָהּ מְטַמְּאָה בַּגָּרוֹן. מָלַק בִּשְׂמֹאל, מָלַק בַּלַּיְלָה, שָׁחַט חוּלִּין בַּקּוֹדֶשׁ, וְקוֹדָשִׁים בַּחוּץ — אֵינָהּ מְטַמְּאָה בַּגָּרוֹן.

הָיָה מָלָק בְּסַכִּין, מָלַק חוּלִּין בַּקּוֹדֶשׁ וְקוֹדָשִׁים בַּחוּץ, תּוֹרִים שֶׁלֹּא הִגִּיעַ זְמַנָּן, וּבְנֵי יוֹנָה שֶׁעָבַר זְמַנָּן, וְשֶׁכְּנָפָהּ קְטוּעָה, וְשֶׁעֵינָהּ סוּמָא, וְשֶׁרַגְלָהּ קְטוּעָה — מְטַמְּאָה בַּגָּרוֹן.

זֶה הַכְּלָל: כֹּל שֶׁפְּסוּלָהּ בַּקּוֹדֶשׁ — אֵינָהּ מְטַמְּאָה בַּגָּרוֹן, וְכֹל שֶׁלֹּא הָיְתָה פְּסוּלָהּ בַּקּוֹדֶשׁ — מְטַמְּאָה בַּגָּרוֹן.

  • Dikduk/Leshon Nuance: The opening phrase "כָּל פְּסוּלִין שֶׁמָּלְקוּ" (Any disqualified persons who performed melikah) is pivotal. The gemara later debates what "כָּל" (any) comes to include, leading to the machloket between Rav and Rabbi Yochanan. The mishnah then lists specific cases that do not impart tum'ah (left hand, night, chullin in kodesh, kodashim outside) and then cases that do impart tum'ah (knife, disqualified birds). The concluding klal (principle) attempts to unify these distinctions: disqualification b'kodesh vs. she'lo b'kodesh. The tension lies in how specific cases fit or deviate from this general rule.

Readings

Rashi: The Intricacies of Safek Korbanot and the Nature of Kvi'ut

Rashi's commentary on the first part of Zevachim 68a meticulously unpacks the mishnah's complex calculations for resolving safek in a woman's bird offerings. His chiddush lies in emphasizing the concept of kvi'ut (commitment/establishment) as a distinct layer of obligation beyond simply fulfilling the nedava (vow) or chova (obligation).

When the mishnah states that if a woman brought two pairs of the same species, and they were sacrificed above the red line (as olot), she must bring "עוד חמש פרידין למעלה" (another five birds as olot), Rashi explains this is due to her kvi'ut [Zevachim 68a, Rashi s.v. צריכה שתביא עוד חמש פרידין למעלה]. Her initial vow was to bring three olot together: one for her chovah (e.g., yoledet) and two for her nedava. Since only two were offered, and she doesn't know which two (i.e., whether the chovah was fulfilled), her nedava is certainly not fulfilled as a unit of three. Moreover, if the initial two were of one species, and she vowed a different species, her nedava remains completely unfulfilled. Thus, the five birds ensure both the safek nedarim and the kvi'ut are addressed. The five birds comprise two of each possible species for her nedava (total 4), and one additional bird of the same species as her chovah to ensure the kvi'ut of the chovah olah with her nedava olah.

This intricacy deepens when the mishnah discusses "ואם משני מינין היו תביא שש" (if they were of two species, she brings six) [Zevachim 68a, Rashi s.v. ואם משני מינין היו תביא שש]. Here, the safek is not only about the nedava species but also about which species was used for the chovah offering. Since the chovah olah must match the species of the chatat (which was offered below the red line, though it's unclear which species it was), she needs to bring two of each species for her nedava (total 4) plus one of each species for her chovah olah to ensure it matches the chatat [Zevachim 68a, Steinsaltz s.v. צריכה שתביא עוד חמש פרידין למעלה]. The extra bird becomes a nedavah.

The most complex scenario is "נתנתן לכהן ואין ידוע מה נתנה" (she gave them to the priest and it is unknown what she gave) [Zevachim 68a, Rashi s.v. נתנתן לכהן ואין ידוע מה נתנה]. Rashi clarifies that this implies a triple safek: what species she gave, whether she gave one or two pairs, and what the kohen sacrificed (all above, all below, or mixed). This extreme uncertainty means she might not have fulfilled any part of her obligation, leading to the seven birds. Four birds are for her nedava (two of each species to cover the safek). Two birds are for her chovah olah (one of each species), to ensure it matches the chatat (which might have been offered from the initial birds, but its species is unknown). Finally, "וחטאת אחת" (one chatat) of any species, in case the original birds were all offered as olot and no chatat was offered at all [Zevachim 68a, Rashi s.v. צריכה שתביא עוד ד' פרידין לנדרה, and וחטאת אחת]. Rashi explains that for the chatat, she doesn't need to match an initial species (contra Ben Azzai's view in Kinnim), as the Rabbanan hold "הכל הולך אחר החטאת" (everything follows the chatat) [Zevachim 68a, Rashi s.v. וחטאת אחת, referencing Kinnim 2:5].

Tosafot: Re-evaluating the Mishnah's Premise

Tosafot presents a critical chiddush by challenging Rashi's foundational assumption regarding the last case of the mishnah ("נתנתן לכהן ואין ידוע מה נתנה"). Rashi posits that this case, like the previous ones, is predicated on the woman having "קבעה נדרה עם חובתה" (committed her vow to be offered together with her obligation) [Zevachim 68a, Rashi s.v. נתנתן לכהן ואין ידוע מה נתנה].

Tosafot, however, argues that Rashi's interpretation is an unnecessary dichuk (straining) [Zevachim 68a, Tosafot s.v. נתנתן לכהן ואינה יודעת מה נתנה]. Their chiddush is that this final case of the mishnah can be perfectly understood "בשלא קבעה" (even if she did not commit her vow with her obligation). The sheer magnitude of safek (species of nedava, species of chova, and whether chatat or olah was offered) is sufficient to necessitate the seven birds, regardless of a kvi'ut to offer them together. This is a subtle but significant distinction. If kvi'ut is not a prerequisite, the mishnah's ultimate calculation of seven birds is less about the interdependence of the offerings and more about the cumulative uncertainty regarding each individual obligation. Tosafot's approach simplifies the underlying premise of the mishnah, suggesting that the multiple layers of safek alone drive the higher number of required birds. This highlights a different lens through which to view the mishnah's structure: is it building complexity upon a common kvi'ut premise, or is each case a standalone scenario of escalating safek?

Friction

The Nature of Shechitah: Avodah or Hechsher?

The Strongest Kushya: The gemara's most potent challenge to Rav arises from his distinction between disqualifications that do not render a bird neveilah (e.g., melikah with the left hand, at night) and those that do (e.g., melikah by a zar or with a knife) [Zevachim 68a]. The gemara presses: "מאי שנא שמאל ולילה דאית להו היתר? איתמר שמאל דאית ליה היתר ביוה"כ, ולילה דאית ליה היתר באיברים ופדרים. אלא זר נמי אית ליה היתר בשחיטה!" (What is different about left hand and night that they have validity? It was stated: left hand has validity on Yom Kippur (for the ketoret), and night has validity for eivarim v'fedarim (burning limbs and fats). But a zar also has validity in shechitah!) [Zevachim 68a].

The kushya is powerful because it uses the gemara's own logic against Rav. If the criterion for not imparting tum'ah is that the psul (disqualification) occurs in an act that sometimes has hechsher (validity) in avodah, then shechitah performed by a zar should also fall into this category. After all, shechitah of kodashim by a zar is valid for kashering the animal for consumption (though not for avodah). This parallelism seems to undermine Rav's position, as it implies that a zar's involvement in shechitah is a form of hechsher, just as the left hand or night have their specific moments of hechsher in Temple rituals. The gemara is essentially asking for a consistent principle: if an act's potential for validity prevents tum'ah, why is shechitah by a zar an exception?

The Best Terutz (and its Nuance): The gemara's primary terutz is concise and revolutionary: "שחיטה לאו עבודה היא" (Slaughter is not avodah) [Zevachim 68a]. This redefines the entire framework. The gemara argues that shechitah is fundamentally a preparatory act, akin to ḥutza'a (taking out of the pen) or halakha (leading to the Temple), not a core part of the Temple service itself, which typically requires a kohen. Therefore, the fact that a zar can perform shechitah does not elevate it to the status of "an act that sometimes has hechsher in avodah," because shechitah is never avodah in the first place. This breaks the analogy that fueled the kushya.

However, this terutz immediately faces further challenges. The gemara asks: "והא רבי זירא אמר שחיטת פרה ע"י זר פסולה" (But didn't Rabbi Zeira say that shechitah of a red heifer by a zar is invalid?) [Zevachim 68a]. This suggests that shechitah can be avodah, or at least kohen-specific. The gemara resolves this by explaining that the red heifer is "קדשי בדק הבית" (consecrated for Temple maintenance), not for the altar, and its kohen-specific shechitah is a gezeirat ha'katuv (scriptural decree) derived from the mention of Elazar and "חוקה" (statute) [Numbers 19:2; Zevachim 68a]. This reinforces that shechitah in general is not avodah, and exceptions are due to specific biblical mandates.

A secondary terutz from Rav Sheisha, son of Rav Idi, further refines this: The shechitah of a red heifer is like examining nega'im (leprous marks) [Zevachim 68a]. Examining nega'im requires a kohen, but it is not considered avodah. This comparison strengthens the idea that certain acts require a kohen due to gezeirat ha'katuv, even if they lack the status of avodah. Both terutzim converge on the same point: the general rule is that shechitah is not avodah, thus eliminating the zar's shechitah as a parallel to the kohen's left hand or night service.

Intertext

Kinnim 2:5: The Matching of Bird Offerings

The mishnah in Kinnim 2:5 serves as a crucial intertextual anchor for understanding the first part of Zevachim 68a, particularly Rashi's detailed explanation of the replacement bird calculations. That mishnah states: "האשה שהביאה קינה תור ועולתה תור וחטאתה בן יונה — תכפול ותביא עולתה בן יונה. דברי רבי יהושע. בן עזאי אומר: הכל הולך אחר הראשון" (A woman who brought her nest (two birds), her olah a dove and her chatat a pigeon — she must double and bring her olah a pigeon. This is the opinion of Rabbi Yehoshua. Ben Azzai says: Everything follows the first [offering]) [Kinnim 2:5].

This machloket is directly referenced by Rashi in Zevachim 68a. When the mishnah requires the woman to bring an additional chatat, Rashi explains that she can bring "חטאת אחת" (one chatat) of "איזה מין שתרצה" (any species she desires), because "הכל הולך אחר חטאת" (everything follows the chatat) [Zevachim 68a, Rashi s.v. וחטאת אחת]. This aligns with the opinion of the Rabbanan (implicitly Rabbi Yehoshua in Kinnim) who hold that the olah must match the chatat, implying flexibility in the initial chatat choice if it's the first korban to be offered. Ben Azzai, on the other hand, would require the chatat to match the first bird offered (even if it was an olah), which adds another layer of safek in our sugya. The Zevachim sugya implicitly follows the Rabbanan, simplifying the chatat calculation. This cross-reference illuminates the underlying halachic principles governing bird offerings and how different Tannaic views would impact the resolution of safek.

Numbers 19:2: The "Statute" of the Red Heifer

The gemara's explanation for why shechitah of a red heifer requires a kohen, despite shechitah generally not being considered avodah, relies on a specific pasuk: "זאת חקת התורה" (This is the statute of the law) [Numbers 19:2]. The gemara in Zevachim 68a argues that the verses concerning the red heifer mention both Elazar the priest performing the slaughter and the word "statute" ("חוקה"), teaching that Elazar's involvement was halachically required [Zevachim 68a].

This reference is crucial for understanding the concept of gezeirat ha'katuv (scriptural decree) in halacha. It demonstrates that even if a general principle (e.g., shechitah is not avodah) holds true, specific biblical mandates can override or create exceptions for particular cases. The term "חוקה" implies a law whose rationale is not explicitly given, and thus its requirements are to be followed precisely as stated, even if they seem to contradict broader principles. This establishes a foundational distinction between "rational" mitzvot and "supra-rational" chukim, and how the Torah can impose kohen-specific roles even for actions that are not inherently "Temple service." This concept is foundational in many areas of halacha where the kohen has unique, often inexplicable, roles.

Psak/Practice

The halachot discussed in Zevachim 68a, particularly those pertaining to melikah and tum'ah b'garon, are largely theoretical in the absence of the Beit Hamikdash. There is no practical application of melikah today, nor are there korbanot to be subject to these tum'ah laws. However, the sugya offers profound insights into meta-psak heuristics and the rigorous analytical framework of halachic discourse.

The distinction between shechitah being lo avodah (not Temple service) versus acts that are avodah (even if performed imperfectly, like with the left hand or at night) remains a crucial conceptual tool. This principle informs discussions about who is qualified to perform certain mitzvot that resemble Temple rites or involve sacred objects. For example, the shechitah of chullin (non-sacred animals) for consumption can be performed by any competent Jew, reflecting its status as lo avodah. In contrast, haggashah (bringing the blood to the altar) or zerikah (sprinkling the blood) are unequivocally avodah and require a kohen.

The sugya also showcases the halachic methodology for resolving safek in korbanot, prioritizing certainty in fulfilling obligations, often at the cost of bringing additional offerings. The intricate calculations in the first mishnah exemplify the principle of "מוציא מחבירו עליו הראיה" (he who seeks to extract from another, the burden of proof is upon him) – here, the burden is on the woman to prove she has fulfilled her vow, and therefore she must bring enough to cover all possibilities. This rigorous approach to safek is a cornerstone of halachic decision-making, even in contemporary halacha, where one might choose chumra (stringency) to avoid safek isur (doubtful prohibition).

Takeaway

This sugya meticulously dissects the operational parameters of avodah in the Mikdash, distinguishing between preparatory acts like shechitah and core priestly services, and providing a foundational understanding of kohen-specific roles. It also exemplifies the sophisticated halachic methodology for resolving complex layers of safek in korbanot through rigorous calculation and the principle of kvi'ut.