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    Chapter 1 · Shenayim Ochazin

    Daf 9b: Riding, a Moving Courtyard, and Acquiring for Another

    Lesson 19 of 345 30 min

    On Bava Metzia ט ע״ב (9b), we will distinguish movement that enables acquisition from movement that disqualifies a courtyard, and examine when one person can acquire for another. We will trace the argument, identify each side’s assumptions, and distinguish a local conclusion from a question that remains open.

    Lesson goals
    • 01Explain how social context affects riding as a mode of acquisition.
    • 02Distinguish a walking animal, a bound animal, and a receptacle moved by something else.
    • 03Analyze the two stages of migo in pe’ah and Rav Naḥman’s objection from the Mishnah.
    01

    Key terms for decoding

    משיכה
    Acquisition through moving an object; here the question is whether drawing the animal also acquires the utensils on it.
    חצר מהלכת
    A receiving domain capable of moving on its own, such as an animal, which in that condition does not acquire through courtyard acquisition.
    בכפותה
    With an animal bound so that it cannot walk, rather than one merely standing still.
    פאה
    A portion of the crop designated for the poor; personal eligibility to take it underlies the discussion.
    מגו דזכי לנפשיה
    Since one can acquire for oneself, one can also acquire for another; here migo concerns acquisitive capacity, not the credibility of a claim.
    02

    The full Gemara text - 9b, 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.

    1. 01·Conclusion of the sugyaBava Metzia 9b

      וְאִי רְשׁוּת הָרַבִּים הוּא – קָנֵי, וְאִי אָדָם חָשׁוּב הוּא – קָנֵי, וְאִי אִשָּׁה הִיא – קָנְיָא, וְאִי אִינִישׁ זִילָא הוּא – קָנֵי.

      The page opens by continuing the preceding page’s discussion of riding as a mode of acquisition. Within that discussion, riding in a public domain is effective, as is riding by a prominent person, a woman, or someone unconcerned with personal dignity. The common factor is not the riders’ legal status, but how riding fits their circumstances and customary behavior. In a public domain the location explains the riding, while for the other figures considerations of dignity, modesty, or disregard for dignity explain it. This closes a local clarification of the acquisition method; the list should not be read as a new resolution of every earlier question about riding.

    2. 02·The Gemara asksBava Metzia 9b

      בָּעֵי רַבִּי אֶלְעָזָר: הָאוֹמֵר לַחֲבֵירוֹ ״מְשׁוֹךְ בְּהֵמָה זוֹ לִקְנוֹת כֵּלִים שֶׁעָלֶיהָ״, מַהוּ? לִקְנוֹת: מִי אֲמַר לֵיהּ קְנֵי! אֶלָּא: ״מְשׁוֹךְ בְּהֵמָה זוֹ וּקְנֵי כֵּלִים שֶׁעָלֶיהָ״, מַהוּ? מִי מַהְנְיָא מְשִׁיכָה דִּבְהֵמָה לְאַקְנוֹיֵי כֵּלִים, אוֹ לָא?

      Rabbi Elazar asks whether drawing an animal can acquire the utensils on it without acquiring the animal itself. Initially, the owner is described as saying to draw the animal “to acquire” the utensils. The Gemara notes that this wording is not an explicit instruction conferring acquisition: the owner did not say “acquire.” It therefore revises the wording to “Draw this animal and acquire the utensils on it.” This correction removes uncertainty about the owner’s language and isolates the question about the act of acquisition. The underlying doubt is that the utensils do move, but they move through the animal being drawn.

    3. 03·KushyaBava Metzia 9b

      אָמַר רָבָא: אִי אֲמַר לֵיהּ קְנֵי בְּהֵמָה וּקְנֵי כֵּלִים – מִי קָנֵי כֵּלִים? חָצֵר מְהַלֶּכֶת הִיא, וְחָצֵר מְהַלֶּכֶת לֹא קָנָה. וְכִי תֵּימָא כְּשֶׁעָמְדָה, וְהָא כֹּל שֶׁאִילּוּ מְהַלֵּךְ לֹא קָנָה – עוֹמֵד וְיוֹשֵׁב לֹא קָנָה!

      Rava challenges the discussion through a seemingly stronger case: the owner transfers both the animal and the utensils. Even then, one cannot assume that the utensils are acquired by being in the buyer’s courtyard, because the animal is a moving courtyard. Two routes must be distinguished: drawing the utensils through the animal, and acquiring them through the animal as a courtyard. Rava shows that the courtyard route is not a simple solution even when the animal itself is acquired. The Gemara also rejects a proposal to situate the case where the animal is currently standing still. The defect depends on its capacity to walk, not merely on whether it moves at the moment of acquisition.

    4. 04·TerutzBava Metzia 9b

      וְהִלְכְתָא בִּכְפוּתָהּ.

      The Gemara places the possibility of acquiring through the animal as a courtyard in a case where the animal is bound. Binding prevents it from walking, so it differs from an animal that happens to be standing still. When the animal is also acquired, this condition removes the moving-courtyard defect identified by Rava. The answer repairs the courtyard route, but does not by itself resolve Rabbi Elazar’s question about acquiring only the utensils by drawing the animal. This is an important joint in the argument’s structure: answering an intervening difficulty does not necessarily answer the original question.

    5. 05·TerutzBava Metzia 9b

      אֲמַרוּ לֵיהּ רַב פָּפָּא וְרַב הוּנָא בְּרֵיהּ דְּרַב יְהוֹשֻׁעַ לְרָבָא: אֶלָּא מֵעַתָּה, הָיָה מְהַלֵּךְ בִּסְפִינָה, וְקָפְצוּ דָּגִים וְנָפְלוּ לְתוֹךְ הַסְּפִינָה, הָכִי נָמֵי דְּחָצֵר מְהַלֶּכֶת הִיא וְלָא קָנֵי?! אֲמַר לֵיהּ: סְפִינָה מֵינָח נָיְיחָא, וּמַיָּא הוּא דְּקָא מַמְטוּ לַהּ.

      Rav Pappa and Rav Huna son of Rav Yehoshua test the rule through a boat into which fish jump. If every kind of movement disqualifies a courtyard, the boat’s owner seemingly should not acquire the fish. Rava answers that the boat itself rests, while the water carries it. He is not denying its movement through space, but distinguishing self-generated movement from transportation by an external force. The boat therefore does not contradict the disqualification of an animal as a moving courtyard. This case connects the acquisition analysis to found property: an ownerless object may be acquired by entering a suitable domain, even without being lifted by hand.

    6. 06·TerutzBava Metzia 9b

      אֲמַר לֵיהּ רָבִינָא לְרַב אָשֵׁי: אֶלָּא מֵעַתָּה הָיְתָה מְהַלֶּכֶת בִּרְשׁוּת הָרַבִּים וְזָרַק לָהּ גֵּט לְתוֹךְ חֵיקָהּ אוֹ לְתוֹךְ קַלְתָּהּ, הָכָא נָמֵי דְּלָא מִגָּרְשָׁה?! אֲמַר לֵיהּ: קַלְתָּהּ מֵינָח נָיְיחָא, וְאִיהִי דְּקָא מְסַגְּיָא מִתּוּתַהּ.

      Ravina tests the boundary through a woman walking in a public domain when a bill of divorce is thrown into her lap or basket. The objection assumes that if the receiving domain moves, receipt of the document might also fail because of the moving-courtyard rule. Rav Ashi answers that the basket itself rests, while the woman walks beneath it and carries it. As with the boat, the movement does not arise from the receptacle’s own power of locomotion. Carrying the basket therefore does not make it a moving courtyard of the kind disqualified in the animal’s case. The divorce case tests a courtyard concept shared across sugyot, without equating every detail of divorce law with monetary law.

    7. 07·Mishnah / BaraitaBava Metzia 9b

      מַתְנִי׳ הָיָה רוֹכֵב עַל גַּבֵּי בְּהֵמָה וְרָאָה אֶת הַמְּצִיאָה וְאָמַר לַחֲבֵירוֹ ״תְּנָהּ לִי״. נְטָלָהּ וְאָמַר: ״אֲנִי זָכִיתִי בָּהּ״ – זָכָה בָּהּ. אִם מִשֶּׁנְּתָנָהּ לוֹ, אָמַר: ״אֲנִי זָכִיתִי בָּהּ תְּחִלָּה״ – לֹא אָמַר כְּלוּם.

      The Mishnah shifts from riding as an act of acquisition to a rider asking another person to bring him a found object. If the other person picks it up and says, “I acquired it,” he acquires it. Merely seeing the object and requesting “Give it to me” do not transfer ownership to the rider. By contrast, if the finder has already given it to the rider and only afterward claims to have acquired it first, his words do not remove it from the recipient. The Mishnah distinguishes the two sequences of events, but does not yet fully explain the lifter’s intention at the moment of lifting. This opens the inquiry into whether someone can acquire a found object for another.

    8. 08·Mishnah / BaraitaBava Metzia 9b

      גְּמָ׳ תְּנַן הָתָם: מִי שֶׁלִּיקֵּט אֶת הַפֵּאָה, וְאָמַר: ״הֲרֵי זוֹ לִפְלוֹנִי עָנִי״, רַבִּי אֱלִיעֶזֶר אוֹמֵר: זָכָה לוֹ. וַחֲכָמִים אוֹמְרִים: יִתְּנֶנָּה לֶעָנִי הַנִּמְצָא רִאשׁוֹן.

      The Gemara cites a Mishnah from Pe’ah as a comparative source. Someone gathers pe’ah and declares it designated for a particular poor person. Rabbi Eliezer says that the gatherer has acquired it for that person, while the Sages say to give it to the first poor person encountered. According to the Sages, designating that particular recipient did not create a binding acquisition for him. The connection to our Mishnah is whether one person’s act of taking can establish ownership for someone else. Pe’ah, however, has a special eligibility requirement of poverty, so its rule cannot be transferred to found property before examining that requirement’s role.

    9. 09·Conclusion of the sugyaBava Metzia 9b

      אָמַר עוּלָּא אָמַר רַבִּי יְהוֹשֻׁעַ בֶּן לֵוִי: מַחְלוֹקֶת מֵעָשִׁיר לְעָנִי, דְּרַבִּי אֱלִיעֶזֶר סָבַר: מִגּוֹ דְּאִי בָּעֵי מַפְקַר נִכְסֵיהּ וְהָוֵי עָנִי וַחֲזֵי לֵיהּ – הַשְׁתָּא נָמֵי חֲזֵי לֵיהּ. וּמִגּוֹ דְּזָכֵי לְנַפְשֵׁיהּ, זָכֵי נָמֵי לְחַבְרֵיהּ. וְרַבָּנַן סָבְרִי חַד מִגּוֹ אָמְרִינַן, תְּרֵי מִגּוֹ לָא אָמְרִינַן. אֲבָל מֵעָנִי לְעָנִי, דִּבְרֵי הַכֹּל זָכָה לוֹ – דְּמִגּוֹ דְּזָכֵי לְנַפְשֵׁיהּ זָכֵי נָמֵי לְחַבְרֵיהּ.

      Ulla, citing Rabbi Yehoshua ben Levi, explains that the dispute concerns a wealthy person gathering for a poor person. Rabbi Eliezer builds two stages: the wealthy person could renounce his property and become poor, and his ability to acquire for himself supports acquiring for another. This does not mean that he actually renounced his property; his available option is used to establish acquisitive capacity. The Sages accept one migo, but not the combination of two stages. On this interpretation, a poor person gathering for another poor person acquires for him according to everyone, since the gatherer is already eligible to take pe’ah. Here migo bridges acquisitive capacities rather than establishing credibility, as it does in other discussions.

    10. 10·KushyaBava Metzia 9b

      אֲמַר לֵיהּ רַב נַחְמָן לְעוּלָּא: וְלֵימָא מָר, מֵעָנִי לְעָנִי מַחְלוֹקֶת, דְּהָא מְצִיאָה הַכֹּל עֲנִיִּים אֶצְלָהּ, וּתְנַן: הָיָה רוֹכֵב עַל גַּבֵּי בְּהֵמָה וְרָאָה אֶת הַמְּצִיאָה וְאָמַר לַחֲבֵירוֹ ״תְּנָהּ לִי״, נְטָלָהּ וְאָמַר ״אֲנִי זָכִיתִי בָּהּ״ – זָכָה בָּהּ. אִי אָמְרַתְּ בִּשְׁלָמָא: מֵעָנִי לְעָנִי מַחְלוֹקֶת,

      Rav Naḥman challenges the agreement Ulla attributed to the Sages when one poor person acquires for another. He proposes that this case too is disputed. His evidence begins with found property, regarding which “everyone is poor”: poverty is not required for eligibility to acquire it. Despite the lifter’s own eligibility, our Mishnah says that if he picks it up and says, “I acquired it,” he acquires it rather than the rider. The objection seeks to read this as evidence that the ability to acquire for oneself does not always establish acquisition for another, but the intention behind the lifting and the meaning of “Give it to me” still require examination. The page ends at the opening of the conditional argument “It makes sense if you say,” so there is not yet a complete proof or a decision against Ulla.

    03

    Open-ended sugya practice

    1. 1What explains the list of riding cases at the start of the page? Answer in your own words and support your explanation with a phrase from the Gemara.
    2. 2Why does an animal standing still not solve the moving-courtyard objection? Answer in your own words and support your explanation with a phrase from the Gemara.
    3. 3What do the answers about the boat and the basket share? Answer in your own words and support your explanation with a phrase from the Gemara.
    4. 4According to Ulla, why do the Sages disagree when a wealthy person gathers pe’ah for a poor person but agree when a poor person does so? Answer in your own words and support your explanation with a phrase from the Gemara.
    5. 5What can be established at the page boundary about Rav Naḥman’s objection? Answer in your own words and support your explanation with a phrase from the Gemara.
    Practice

    Draw an argument map with two wings: a moving courtyard and acquiring for another. In the first, explain why standing still is insufficient and why a boat differs from an animal; in the second, mark Rabbi Eliezer’s two stages of migo and the assumption Rav Naḥman challenges. Finish by marking exactly where the page breaks off.

    Lesson wrap-up

    The page distinguishes an acquisition method suited to its circumstances from a courtyard disqualified by its ability to move on its own. It then examines whether the ability to acquire for oneself supports acquisition for another, especially through two linked stages of migo. Rav Naḥman’s objection begins here, but its argument is not completed before the page ends.

    Check your understanding

    Test yourself before marking the lesson complete.

    Question 1 of 5

    What explains the list of riding cases at the start of the page?

    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.