Halachaהלכה

Talmudic Laws of Returning Lost Objects

The Gemara in Bava Metzia explores the biblical obligation of hashavat aveidah—returning lost objects to their owners. The sources address which items must be announced and returned, how identifying marks verify ownership, the finder's permitted use of objects while holding them, and the hierarchy of this mitzvah against other obligations.

אֵלּוּ מְצִיאוֹת שֶׁלּוֹ, וְאֵלּוּ חַיָּיב לְהַכְרִיז

6 sources · all verified

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What the sources say

The starting point for this body of law is the basic obligation to return a lost object: the Tur (Choshen Mishpat 259) rules that one who sees a lost object is obligated to occupy himself with it and return it to its owner, derived from the pasuk "hashev teshivem," but only when several conditions are met — the object shows clear signs of being lost, has a siman, is worth a perutah, and belongs to someone whose lost objects one is obligated to return.

The Gemara itself works out which objects qualify as "lost" in the first place: the Gemara (Bava Metzia 31a) teaches that a cloak or ax leaning against a fence, or a cow grazing among vineyards, is not considered lost property, whereas a cow running along a main thoroughfare is, and any object seen abandoned for three consecutive days crosses into the category of a lost object.

the Mishnah (Bava Metzia 2:1) draws a further line between found objects one may keep outright — such as scattered produce, scattered coins, and baker's loaves — and those requiring a public announcement, with Rabbi Meir permitting the former and Rabbi Yehuda requiring an announcement for anything bearing a distinguishing feature.

Once an object is in the finder's possession pending return, the Gemara (Bava Metzia 30a) specifies how it must be preserved: wooden vessels may be used lightly so they do not rot, copper vessels with cold or warm water but not directly on fire, silver vessels with cold water only, while gold and glass vessels may not be touched at all until Eliyahu comes — and the same standard that applies to a found object applies equally to a deposit.

Finally, when competing obligations arise, the Gemara (Bava Metzia 33a) establishes a hierarchy: one's own lost object takes precedence over his father's or teacher's, and between father and teacher the teacher's lost object comes first because, as the passage states, his father brought him into this world while his teacher brings him to life in the World-to-Come — a principle derived, as Rav Yehuda citing Rav notes, from the pasuk "there shall be no needy among you," understood to mean that your own needs precede those of any other person.

Source 1 · Chazal
Verified

Talmud Bavli, Bava Metzia

Bava Metzia 26b:1

The Gemara analyzes whether a lost object found in a public domain must be announced, and how identifying marks (simanim) — such as location or distinguishing features — are used to verify the true owner and obligate its return.

שֶׁנָּפַל מִשְּׁנַיִם חַיָּיב לְהַחְזִיר. מַאי טַעְמָא? הָהוּא דִּנְפַל מִינֵּיהּ לָא מִיָּאַשׁ, מֵימָר אָמַר: מִכְּדֵי אִינִישׁ אַחֲרִינָא לָא הֲוָה בַּהֲדַאי אֶלָּא הַאי, נָקֵיטְנָא לֵיהּ וְאָמֵינָא לֵיהּ:

Source 2 · Chazal
Verified

Talmud Bavli, Bava Metzia

Bava Metzia 31a:1

The Gemara derives the positive commandment of hashavat aveidah from Deuteronomy 22:1–3, discussing how many times one must return a lost object to the same person and whether there is a financial limit to the obligation.

בְּאִסְרַטְיָא וּפָרָה רָצָה בֵּין הַכְּרָמִים – הֲרֵי זוֹ אֲבֵידָה. טַלִּית בְּצַד גָּדֵר, קַרְדּוֹם בְּצַד גָּדֵר, וּפָרָה רוֹעָה בֵּין הַכְּרָמִים – אֵין זוֹ אֲבֵידָה. שְׁלֹשָׁה יָמִים זֶה אַחַר זֶה – הֲרֵי זוֹ אֲבֵידָה.

on a main thoroughfare [be’isratiyya], or a cow running through the vineyards, that is lost property. If one found a cloak alongside a fence, an ax alongside a fence, or a cow grazing among the vineyards, that is not lost property. If one sees these items for three consecutive days, that is lost property.

Source 3 · Chazal
Verified

Mishnah Bava Metzia, Chapter 2

Mishnah Bava Metzia 2:1

The opening Mishnah of Chapter 2 lists categories of lost objects that must be announced and returned, and those that the finder may keep — the foundational text from which the Talmudic discussion of hashavat aveidah flows.

אֵלּוּ מְצִיאוֹת שֶׁלּוֹ, וְאֵלּוּ חַיָּב לְהַכְרִיז. אֵלּוּ מְצִיאוֹת שֶׁלּוֹ, מָצָא פֵרוֹת מְפֻזָּרִין, מָעוֹת מְפֻזָּרוֹת, כְּרִיכוֹת בִּרְשׁוּת הָרַבִּים, וְעִגּוּלֵי דְבֵלָה, כִּכָּרוֹת שֶׁל נַחְתּוֹם, מַחֲרוֹזוֹת שֶׁל דָּגִים, וַחֲתִיכוֹת שֶׁל בָּשָׂר, וְגִזֵּי צֶמֶר הַבָּאוֹת מִמְּדִינָתָן, וַאֲנִיצֵי פִשְׁתָּן, וּלְשׁוֹנוֹת שֶׁל אַרְגָּמָן, הֲרֵי אֵלּוּ שֶׁלּוֹ, דִּבְרֵי רַבִּי מֵאִיר. רַבִּי יְהוּדָה אוֹמֵר, כָּל שֶׁיֶּשׁ בּוֹ שִׁנּוּי, חַיָּב לְהַכְרִיז.

Source 4 · Chazal
Verified

Talmud Bavli, Bava Metzia — Lifnim Mishurat HaDin

Bava Metzia 30a:12

The finder of a lost item may use vessels in ways that preserve them from deterioration—wooden vessels for any use, copper vessels with hot water but not fire, silver vessels with cold water but not hot water, and tools with soft but not hard substances—but may not touch gold or glass vessels; this same principle applies to a bailee caring for a deposit whose owner is abroad, and the finder must refrain from taking items not befitting his dignity to carry.

כְּלֵי כֶסֶף וּכְלֵי נְחוֹשֶׁת מִשְׁתַּמֵּשׁ בָּהֶן וְכוּ׳. תָּנוּ רַבָּנַן: הַמּוֹצֵא כְּלֵי עֵץ מִשְׁתַּמֵּשׁ בָּהֶן בִּשְׁבִיל שֶׁלֹּא יֵרָקְבוּ, כְּלֵי נְחוֹשֶׁת מִשְׁתַּמֵּשׁ בָּהֶן בְּחַמִּין, אֲבָל לֹא עַל יְדֵי הָאוּר, מִפְּנֵי שֶׁמַּשְׁחִיקָן. כְּלֵי כֶּסֶף מִשְׁתַּמֵּשׁ בָּהֶן בְּצוֹנֵן, אֲבָל לֹא בְּחַמִּין, מִפְּנֵי שֶׁמַּשְׁחִירָן. מַגְרֵיפוֹת וְקַרְדּוּמּוֹת מִשְׁתַּמֵּשׁ בָּהֶן בְּרַךְ, אֲבָל לֹא בְּקָשֶׁה מִפְּנֵי שֶׁמַּפְחִיתָן. כְּלֵי זָהָב וּכְלֵי זְכוּכִית לֹא יִגַּע בָּהֶן עַד שֶׁיָּבֹא אֵלִיָּהוּ. כְּדֶרֶךְ שֶׁאָמְרוּ בַּאֲבֵידָה כָּךְ אָמְרוּ בְּפִקָּדוֹן. פִּקָּדוֹן מַאי עֲבִידְתֵּיהּ גַּבֵּיהּ? אָמַר רַב אַדָּא בַּר חָמָא אָמַר רַב שֵׁשֶׁת: בְּפִקָּדוֹן שֶׁהָלְכוּ בַּעֲלֵיהֶן לִמְדִינַת הַיָּם. מָצָא שַׂק אוֹ קוּפָּה [וְכׇל דָּבָר] שֶׁאֵין דַּרְכּוֹ לִיטּוֹל – הֲרֵי זֶה לֹא יִטּוֹל. מְנָהָנֵי מִילֵּי? דְּתָנוּ רַבָּנַן: ״וְהִתְעַלַּמְתָּ״, פְּעָמִים שֶׁאַתָּה מִתְעַלֵּם וּפְעָמִים שֶׁאִי אַתָּה מִתְעַלֵּם.

§ The mishna teaches: If one found silver vessels or copper vessels, he may use them for their own sake; and the same halakha applies to other vessels. The Sages taught in a baraita: One who finds wooden vessels uses them, so that they will not deteriorate due to lack of use. If one found copper vessels he uses them with hot water, but not directly on the fire, due to the fact that it erodes them. If one found silver vessels he uses them with cold water, but not with hot water, because it tarnishes them. If one found rakes or axes, he may use them with soft substances but not with hard substances because using them with those substances damages them. If one found gold vessels or glass vessels, which do not deteriorate due to lack of use, he may not touch them until Elijah will come and identify the owner. The baraita continues: In the manner that the Sages said with regard to a lost item, so they said with regard to a deposit. The Gemara asks: What is the bailee doing with a deposit; i.e., the owner should tend to his own item, why is the bailee using it at all? The Gemara answers: Rav Adda bar Ḥama said that Rav Sheshet said: It is referring to a deposit whose owner went to a country overseas. Therefore, it is incumbent upon the bailee to tend to the deposit until his return. § The mishna teaches: If a person found a sack or a basket or any other item that it is not his typical manner to take and carry because it is beneath his dignity, he shall not take it. The Gemara asks: From where are these matters derived? It is as the Sages taught in a baraita: It is stated with regard to the return of a lost item: “You shall not see your brother’s ox or his sheep wandering and disregard them; you shall return them to your brother” (Deuteronomy 22:1). The tanna explains that the phrase “and disregard them” means that there are occasions in which you may disregard lost items and there are occasions in which you may not disregard them.

Source 5 · Chazal
Verified

Talmud Bavli, Bava Metzia

Bava Metzia 33a:7

The Gemara discusses the priority of returning one's own lost object versus another's, and weighs hashavat aveidah against the obligation of honoring one's father — revealing the hierarchy among competing mitzvot.

מַתְנִי׳ אֲבֵדָתוֹ וַאֲבֵדַת אָבִיו – אֲבֵדָתוֹ קוֹדֶמֶת. אֲבֵדָתוֹ וַאֲבֵדַת רַבּוֹ – שֶׁלּוֹ קוֹדֵם. אֲבֵדַת אָבִיו וַאֲבֵדַת רַבּוֹ – שֶׁל רַבּוֹ קוֹדֶמֶת, שֶׁאָבִיו הֱבִיאוֹ לָעוֹלָם הַזֶּה, וְרַבּוֹ שֶׁלִּמְּדוֹ חׇכְמָה מְבִיאוֹ לְחַיֵּי הָעוֹלָם הַבָּא. וְאִם אָבִיו חָכָם – שֶׁל אָבִיו קוֹדֶמֶת. גְּמָ׳ מְנָא הָנֵי מִילֵּי? אָמַר רַב יְהוּדָה אָמַר רַב, אָמַר קְרָא: ״אֶפֶס כִּי לֹא יִהְיֶה בְּךָ אֶבְיוֹן״, שֶׁלְּךָ קוֹדֵם לְשֶׁל כׇּל אָדָם.

MISHNA: If one finds his lost item and his father’s lost item, tending to his own lost item takes precedence. Similarly, if one finds his lost item and his teacher’s lost item, tending to his own lost item takes precedence. If one finds his father’s lost item and his teacher’s lost item, tending to his teacher’s lost item takes precedence, as his father brought him into this world, and his teacher, who taught him the wisdom of Torah, brings him to life in the World-to-Come. And if his father is a Torah scholar, then his father’s lost item takes precedence. GEMARA: With regard to precedence in the return of lost items, the Gemara asks: From where are these matters derived? Rav Yehuda says that Rav says that the verse states: “Only so that there shall be no needy among you” (Deuteronomy 15:4). This verse can be understood as a command, indicating that it is incumbent upon each individual to ensure that he will not become needy. Therefore, your property takes precedence over the property of any other person.

Source 6 · Rishonim
Verified

Tur, Choshen Mishpat 259 — Hashavat Aveidah

Tur, Choshen Mishpat 259

The Tur codifies the laws of lost objects, organizing the Talmudic rulings on which items require return, how the announcement (hakhrazah) process works, and who is obligated — laying the groundwork for the Shulchan Arukh.

הלכות אבידה ומציאה הרואה את האבידה חייב ליטפל בה להשיבה לבעליה שנאמר השב תשיבם: בד"א שהוא במקום שחייב להשיב משם ובמקום שראוי להסתפק בה באבידה ושתהא בענין שמוכחת שהיא אבידה ושלא תהיה מדעת ויהיה בה שוה פרוטה וסימן בגופה או במקומה ושהיה מטפל בה אם היתה שלו ושתהיה של מי שחייב להשיב אבידתו אבל אם חסר אחד מאלו אינו חייב בהשבתה: