Daf 6b: Disputed Consecration, Priestly Seizure, and a Potentially Complete Count
On Bava Metzia ו ע״ב (6b), we examine how uncertain ownership affects consecration, seizure, and animal tithing. We will build the argument step by step, distinguishing monetary entitlement from sanctity and prohibition.
- 01Explain why firstborn sanctity does not establish that consecration of disputed property takes effect.
- 02Analyze how admitting doubtful animals into the tithing pen supports recovering a doubtful firstborn seized by a priest.
- 03Reconstruct Abaye’s proposal and retraction, and explain the role of a potentially complete count.
The full Gemara text - 6b, divided by Shakla v'Tarya
Here is the complete Gemara text of this daf, word for word, divided into the stages of the sugya: Mishnah, question, kushya, terutz, raya and conclusion. Read each stage in the source first, then the explanation.
- 01·The Gemara asksBava Metzia 6b
מַסּוּתָא דַּהֲווֹ מִנְּצוּ עֲלַהּ בֵּי תְרֵי, הַאי אָמַר דִּידִי הוּא וְהַאי אָמַר דִּידִי הוּא. קָם חַד מִינַּיְיהוּ אַקְדְּשַׁהּ. פָּרְשִׁי מִינַּהּ רַב חֲנַנְיָה וְרַב אוֹשַׁעְיָא וְכוּלְּהוּ רַבָּנַן. וַאֲמַר לֵיהּ רַב אוֹשַׁעְיָא לְרַבָּה: כִּי אָזְלַתְּ קַמֵּיהּ דְּרַב חִסְדָּא לְכַפְרִי, בְּעִי מִינֵּיהּ.
Two people dispute ownership of a bathhouse, and each claims it as his own. One consecrates it, and the sages avoid using it out of concern for consecration. Their avoidance expresses caution, not a determination that the consecration certainly took effect. Rav Oshaya asks Rabbah to investigate the law with Rav Chisda. The monetary question is who owns the bathhouse; the additional question is whether one claimant’s consecration requires others to avoid it. This continues the earlier discussion of consecrating disputed property: can a declaration of consecration operate when the declarant’s monetary authority remains contested?
- 02·RayaBava Metzia 6b
כִּי אֲתָא לְסוּרָא, אֲמַר לֵיהּ רַב הַמְנוּנָא: מַתְנִיתִין הִיא. סְפֵק בְּכוֹרוֹת, אֶחָד בְּכוֹר אָדָם וְאֶחָד בְּכוֹר בְּהֵמָה, בֵּין טְהוֹרִים בֵּין טְמֵאִים: הַמּוֹצִיא מֵחֲבֵירוֹ עָלָיו הָרְאָיָה. וְתָנֵי עֲלַהּ: אֲסוּרִים בְּגִיזָה וּבַעֲבוֹדָה. וְהָא הָכָא דְּאָמַר תְּקָפוֹ כֹּהֵן – אֵין מוֹצִיאִין אוֹתוֹ מִיָּדוֹ, דְּקָתָנֵי הַמּוֹצִיא מֵחֲבֵירוֹ עָלָיו הָרְאָיָה, וְכִי לֹא תְּקָפוֹ – אֲסוּרִין בְּגִיזָּה וּבַעֲבוֹדָה.
Rav Hamnuna offers a source: with doubtful firstborn cases, a claimant seeking recovery must provide proof, yet a doubtful firstborn of a kosher animal is forbidden for shearing and labor. The source includes human firstborns and firstborns of kosher and nonkosher animals, but their sanctity rules are not identical. Rav Hamnuna reads the monetary rule as operating even after seizure: if the priest seizes the animal, the owner needs proof to recover it. On this reading, seizure changes the parties’ legal positions without establishing the true ownership. Nevertheless, even when the priest has not seized it, the doubtful firstborn remains forbidden for shearing and labor. Rav Hamnuna therefore seeks to show that a sanctity prohibition can operate before actual seizure where seizure would have been effective. This attempts to place the bathhouse’s consecration on the same foundation, but the comparison between the two kinds of sanctity still needs examination.
- 03·TerutzBava Metzia 6b
אֲמַר לֵיהּ רַבָּה: קְדוּשַּׁת בְּכוֹר קָאָמְרַתְּ – לְעוֹלָם אֵימָא לָךְ תְּקָפוֹ כֹּהֵן מוֹצִיאִין אוֹתוֹ מִיָּדוֹ, וַאֲפִילּוּ הָכִי אֲסוּרִים בְּגִיזָּה וּבַעֲבוֹדָה, דִּקְדוּשָּׁה הַבָּאָה מֵאֵלֶיהָ שָׁאנֵי.
Rabbah rejects the comparison: firstborn sanctity arises automatically and is not created by a person’s declaration. If the animal is genuinely a firstborn, its sanctity exists by virtue of its birth, even when the priest’s monetary entitlement cannot be proven. It is therefore possible to recover the doubtful firstborn from a priest who seized it while still prohibiting shearing and labor because of its doubtful sanctity. Monetary possession protects the owner against recovery, but does not turn a doubtful firstborn into an animal that is certainly unconsecrated. The bathhouse’s sanctity, by contrast, depends on the declarant’s act and authority to consecrate the property. This answer dismantles the proof because the firstborn prohibition does not depend on effective seizure or a person’s power to consecrate. At this stage, Rabbah offers a possibility that defeats the inference, rather than deriving the seizure rule from the shearing prohibition alone.
- 04·RayaBava Metzia 6b
אֲמַר לֵיהּ רַב חֲנַנְיָה לְרַבָּה, תַּנְיָא דִּמְסַיַּיע לָךְ: הַסְּפֵיקוֹת נִכְנָסִין לַדִּיר לְהִתְעַשֵּׂר. וְאִי סָלְקָא דַעְתָּךְ תְּקָפוֹ כֹּהֵן אֵין מוֹצִיאִין אוֹתוֹ מִיָּדוֹ, אַמַּאי נִכְנָסִין לַדִּיר? נִמְצָא זֶה פּוֹטֵר מָמוֹנוֹ בְּמָמוֹנוֹ שֶׁל כֹּהֵן!
Rav Chananya supports Rabbah with a baraita: doubtful animals enter the pen for tithing. These doubtful animals are understood as lambs designated to redeem doubtful firstborn donkeys and retained by an Israelite because the priest’s entitlement is uncertain, not as automatically sanctified doubtful firstborn kosher animals. A firstborn donkey is redeemed with a lamb, and the question here is whether that lamb must be given to a priest. If priestly seizure were effective, the lamb would have a monetary status allowing the priest to retain it without proof. On the sugya’s argument, including it in the tithe could therefore exempt an Israelite’s property through a priest’s property, for example if the doubtful lamb emerged tenth. One owner’s animal tithe cannot be built upon an animal belonging to someone else. Since the baraita permits these doubtful animals to enter the pen, Rav Chananya infers that they must be recovered from a priest who seizes them, thereby seeking to support the seizure rule under discussion.
- 05·TerutzBava Metzia 6b
אֲמַר לֵיהּ אַבָּיֵי: אִי מִשּׁוּם הָא לָא תְּסַיְּיעֵיהּ לְמָר, הָכָא בְּמַאי עָסְקִינַן – כְּגוֹן דְּלֵית לֵיהּ אֶלָּא תִּשְׁעָה, וְהוּא דְּמָה נַפְשָׁךְ: אִי בַּר חִיּוּבָא הוּא, שַׁפִּיר קָא מְעַשַּׂר. אִי לָאו בַּר חִיּוּבָא הוּא, תִּשְׁעָה לָאו בַּר עַשּׂוֹרֵי נִינְהוּ.
Abaye replies that the baraita does not necessarily support Rabbah. He proposes a case in which the owner has only nine definite animals plus one doubtful lamb. If the lamb belongs to the Israelite and is liable for tithing, there are ten animals and the tithe is valid. If the lamb belongs to the priest and does not join the count, the Israelite has only nine animals, which were never liable for tithing. Thus, a priest’s animal is not exempting an established obligation of the Israelite. This answer leaves open the possibility that priestly seizure is effective, explaining the baraita through an either-way argument rather than a determination of ownership. Its assumption is that avoiding an invalid result under either possibility suffices to justify tithing the doubtful group.
- 06·TerutzBava Metzia 6b
הֲדַר אָמַר אַבָּיֵי: לָאו מִילְּתָא הִיא דְּאָמְרִי דִּסְפֵיקָא לָאו בַּר עַשּׂוֹרֵי הִיא, דִּתְנַן: קָפַץ אֶחָד מִן הַמְּנוּיִין לְתוֹכָן – כּוּלָּן פְּטוּרִין. וְאִי סָלְקָא דַּעְתָּךְ סְפֵיקָא בָּעֵי עַשּׂוֹרֵי, לְעַשֵּׂר מִמָּה נַפְשָׁךְ: דְּאִי בַּר חִיּוּבָא הוּא – שַׁפִּיר מְעַשַּׂר, וְאִי לָאו בַּר חִיּוּבָא הוּא – נִפְּטַר בְּמִנְיָן הָרָאוּי. דְּאָמַר רָבָא: מִנְיָן הָרָאוּי פּוֹטֵר.
Abaye retracts: uncertainty about tithing liability itself prevents his proposed procedure, even if an apparently safe either-way argument can be constructed. He cites a Mishnah: an animal already counted jumps among animals not yet counted, and when it cannot be identified, all are exempt. If an either-way argument sufficed, counting could continue: if the tenth animal is liable, the tithe is valid. If the tenth is the previously counted and exempt animal, the nine preceding animals would be exempted by a count that could have reached ten. This is the role of Rava’s statement that a potentially complete count exempts: it explains why the second possibility could also end without an outstanding obligation. Since the Mishnah nevertheless exempts the mixture, the safety of the outcome cannot establish tithing liability in a doubtful case. Abaye’s explanation involving nine animals and a doubtful lamb therefore falls away, and the support for Rabbah from admitting doubtful animals into the pen remains standing, without an explicit resolution here of the bathhouse question.
Open-ended sugya practice
- 1What does the sages’ avoidance of the bathhouse initially establish? Answer in your own words and support your explanation with a phrase from the Gemara.
- 2Why does Rabbah reject the proof from the prohibition of shearing and labor with a doubtful firstborn? Answer in your own words and support your explanation with a phrase from the Gemara.
- 3What concern underlies Rav Chananya’s proof from doubtful animals entering the tithing pen? Answer in your own words and support your explanation with a phrase from the Gemara.
- 4How does Abaye’s proposal of nine animals and a doubtful lamb attempt to remove the concern? Answer in your own words and support your explanation with a phrase from the Gemara.
- 5What role does “a potentially complete count exempts” play in Abaye’s retraction? Answer in your own words and support your explanation with a phrase from the Gemara.
Build a six-part argument map matching the lesson’s six steps: at each point, identify the claim, its enabling assumption, and its effect on the discussion; beside Abaye’s proposal, draw nine definite animals and one doubtful lamb, and explain why the either-way argument ultimately does not suffice.
The sugya separates the monetary effect of seizure from sanctity that arises automatically, so the firstborn proof does not settle the bathhouse question. The proof from doubtful animals entering the tithing pen survives Abaye’s retraction, because uncertainty about tithing liability cannot be resolved by an either-way argument alone. The bathhouse question itself receives no explicit ruling in this passage.
Test yourself before marking the lesson complete.
What does the sages’ avoidance of the bathhouse initially establish?
Original explanations and translations: Bonei Atalmud. Excerpts were checked against the site’s Gemara text. Explanations and exercises have not undergone rabbinic review and are not halakhic rulings.