Why a Level 4 devoted to the Alter Rebbe ? The Alter Rebbe’s Shulchan Aruch is not a commentary on the Mehaber (מחבר) — it is a complete, self-standing Shulchan Aruch, written by the Alter Rebbe (Rabbi Schneur Zalman of Liadi, founder of Habad, disciple of the Maggid (מגיד) of Mezeritch). Its singularity : it combines halakha (הלכה) + טעמי המצוות + inner dimension in one work, and rules with a unique Talmudic rigor.
For Habad, the Alter Rebbe is הפוסק האחרון — his psak is the deciding authority. This page gathers the Rav’s way on siman קצ״ח — אֶחָד נִכְנַס אֵצֶל שְׁלֹשָׁה שֶׁאָכְלוּ (one who arrives among three who have eaten), which unfolds in the Rav over ב׳ סְעִיפִים (two seifim) : from the man who enters at the moment of “nevarekh she’akhalnu mishelo” and must answer “barukh umevorakh shemo tamid le’olam va’ed” — “barukh Elokeinu” when there are ten — to the latecomer left with nothing but “amen”, by way of the complete blessings where the “amen” follows of itself and the leader’s repetition which the Rav leaves in the balance; up to the second seif, which overturns everything: a kezayit of vegetable or a revi’it of drink taken elsewhere, and the words “she’akhalnu mishelo” become true in his mouth again.
שולחן ערוך הרב — סימן קצ״ח — אֶחָד נִכְנַס אֵצֶל שְׁלֹשָׁה שֶׁאָכְלוּ
The full text of the Alter Rebbe’s Shulchan Aruch
שולחן ערוך הרב, סימן קצ״ח — אֶחָד נִכְנַס אֵצֶל שְׁלֹשָׁה שֶׁאָכְלוּ — וּבוֹ ב׳ סְעִיפִים
The Alter Rebbe’s own text (Sefaria source Shulchan_Arukh_HaRav,_Orach_Chayim.198), followed by our English translation. The siman comprises two seifim (ב׳ סְעִיפִים ; seif k → .198.k).
סעיף א שְׁלֹשָׁה שֶׁאָכְלוּ וְהֵם מְבָרְכִים בְּזִמּוּן וְנִכְנַס אֶחָד שֶׁלֹּא אָכַל, אִם נִכְנַס כְּשֶׁאָמַר…
אֶחָד נִכְנַס אֵצֶל שְׁלֹשָׁה שֶׁאָכְלוּ, וּבוֹ ב׳ סְעִיפִים:
שְׁלֹשָׁה שֶׁאָכְלוּ וְהֵם מְבָרְכִים בְּזִמּוּן וְנִכְנַס אֶחָד שֶׁלֹּא אָכַל, אִם נִכְנַס כְּשֶׁאָמַר הַמְבָרֵךְ: "נְבָרֵךְ שֶׁאָכַלְנוּ מִשֶּׁלּוֹ" — חַיָּב לַעֲנוֹת אַחֲרָיו: "בָּרוּךְ וּמְבֹרָךְ שְׁמוֹ תָּמִיד לְעוֹלָם וָעֶד", וְשׁוּב אֵינוֹ עוֹנֶה "אָמֵן" אַחַר "בָּרוּךְ שֶׁאָכַלְנוּ", כְּמוֹ שֶׁנִּתְבָּאֵר בְּסִימָן קצ״ה. וְאִם מְזַמְּנִים בַּעֲשָׂרָה — עוֹנֶה אַחֲרָיו: "בָּרוּךְ אֱלֹהֵינוּ וּמְבֹרָךְ שְׁמוֹ תָּמִיד לְעוֹלָם וָעֶד". וְהוּא הַדִּין אִם הָיָה שָׁם כְּשֶׁאָכְלוּ וְלֹא אָכַל עִמָּהֶם.
וְאִם לֹא עָנָה אַחֲרָיו כָּךְ, אוֹ שֶׁנִּכְנַס כְּשֶׁהַמְסֻבִּין עוֹנִין: "בָּרוּךְ שֶׁאָכַלְנוּ", שֶׁאֵינוֹ יָכוֹל לַעֲנוֹת: "בָּרוּךְ וּמְבֹרָךְ", כֵּיוָן שֶׁלֹּא שָׁמַע שֶׁאָמַר הַמְבָרֵךְ: "נְבָרֵךְ" (וְאַף לְדִבְרֵי הָאוֹמְרִים שֶׁמִּי שֶׁלֹּא שָׁמַע "בָּרְכוּ" מִשְּׁלִיחַ צִבּוּר יָכוֹל לַעֲנוֹת עִם הַצִּבּוּר — כָּאן אֵינוֹ יָכוֹל לַעֲנוֹת עִם הַמְסֻבִּין, שֶׁהֵם עוֹנִים: "בָּרוּךְ שֶׁאָכַלְנוּ", וְהוּא לֹא אָכַל, וְלַעֲנוֹת בִּפְנֵי עַצְמוֹ גַּם כֵּן אֵינוֹ רָאוּי, כֵּיוָן שֶׁלֹּא שָׁמַע) — יַעֲנֶה אַחֲרֵיהֶם "אָמֵן", וְשׁוּב אֵינוֹ עוֹנֶה אַחַר "בָּרוּךְ שֶׁאָכַלְנוּ" שֶׁחוֹזֵר הַמְבָרֵךְ.
וְאֵין צָרִיךְ לוֹמַר בַּבְּרָכוֹת הַגְּמוּרוֹת שֶׁיֵּשׁ בָּהֶן הַזְכָּרַת הַשֵּׁם, שֶׁחַיָּב לַעֲנוֹת אַחֲרֵיהֶם "אָמֵן" אַף עַל פִּי שֶׁאֵינוֹ חַיָּב בָּהֶם.
וְאִם נִכְנַס כְּשֶׁהַמְבָרֵךְ חוֹזֵר וְאוֹמֵר: "בָּרוּךְ שֶׁאָכַלְנוּ" — יֵשׁ אוֹמְרִים שֶׁצָּרִיךְ לַעֲנוֹת אַחֲרָיו "אָמֵן". וְיֵשׁ אוֹמְרִים שֶׁאֵין צָרִיךְ, שֶׁכֵּיוָן שֶׁהַמְסֻבִּים שֶׁאָכְלוּ הֵם שׁוֹתְקִים — אֵין עָלָיו שׁוּם חִיּוּב כְּלָל (וְיֵשׁ לָחֹשׁ לַסְּבָרָא הָרִאשׁוֹנָה):
One who enters among three who have eaten, and it comprises two seifim. Three who ate and who are blessing with zimun, and a man who has not eaten enters: if he entered when the one leading said “nevarekh she’akhalnu mishelo” — he is bound to answer after him: “barukh umevorakh shemo tamid le’olam va’ed”; and he no longer answers “amen” after “barukh she’akhalnu”, as was explained in siman קצ״ה. And if they make zimun with ten — he answers after him: “barukh Elokeinu umevorakh shemo tamid le’olam va’ed”. And the same holds if he was there when they ate but did not eat with them.
And if he did not answer him thus, or if he entered when the guests are already answering “barukh she’akhalnu” — so that he can no longer answer “barukh umevorakh”, since he did not hear the one leading say “nevarekh” (and even according to those who say that one who did not hear “barekhu” from the shaliaḥ tzibbur may answer together with the congregation — here he cannot answer together with the guests, for they answer “barukh she’akhalnu” and he did not eat; and to answer by himself is likewise unfitting, since he did not hear) — he shall answer “amen” after them, and he no longer answers after the “barukh she’akhalnu” that the one leading repeats.
And it goes without saying that for complete blessings, those containing the mention of the Name, he is bound to answer “amen” after them, even though he is not himself obligated in them.
And if he entered when the one leading repeats and says “barukh she’akhalnu” — some say he must answer “amen” after him; and some say he need not, for since the guests who ate remain silent, no obligation whatsoever rests upon him (and one should take the first view into account).
Explanation. Everything turns on what the newcomer actually heard. One who caught the leader’s “nevarekh” is drawn in by the call: he answers the formula of those who did not eat — “barukh umevorakh”, and “barukh Elokeinu” when there are ten — and that answer exhausts his part, so that he adds no “amen”. One who arrives too late heard nothing: he can neither say “barukh she’akhalnu”, which would be false in his mouth, nor answer alone a formula whose call escaped him; what remains to him is “amen”, which responds to what he hears rather than to what he shared. The Rav’s parenthesis sets aside the analogy of the synagogue’s “barekhu” precisely because at table the content of the answer states what one has eaten. And the last case — the leader’s repetition — is left in the balance: the Rav does not rule outright but inclines, “one should take the first view into account”, that is, to answer “amen”.
סעיף ב וְכָל זֶה כְּשֶׁהוּא לֹא אָכַל וְלֹא שָׁתָה, אֲבָל אִם אָכַל כְּזַיִת יָרָק אוֹ דָּבָר אַחֵר, אוֹ שָׁתָה…
וְכָל זֶה כְּשֶׁהוּא לֹא אָכַל וְלֹא שָׁתָה, אֲבָל אִם אָכַל כְּזַיִת יָרָק אוֹ דָּבָר אַחֵר, אוֹ שָׁתָה רְבִיעִית מֵאֵיזֶה מַשְׁקֶה, וְלֹא בֵּרַךְ עֲדַיִן בְּרָכָה אַחֲרוֹנָה וְנִכְנַס אֶצְלָם — יָכוֹל לַעֲנוֹת עִמָּהֶם: "בָּרוּךְ שֶׁאָכַלְנוּ מִשֶּׁלּוֹ", אַף עַל פִּי שֶׁלֹּא אָכַל עִמָּהֶם בַּחֲבוּרָה אַחַת אֶלָּא בְּבַיִת אַחֵר.
(וַאֲפִלּוּ נִכְנַס בְּשָׁעָה שֶׁכָּל הַמְסֻבִּין עוֹנִין — עוֹנֶה עִמָּהֶם: "בָּרוּךְ שֶׁאָכַלְנוּ", אַף עַל פִּי שֶׁלֹּא שָׁמַע "נְבָרֵךְ", כֵּיוָן שֶׁעוֹנֶה עִם הַמְסֻבִּין שֶׁשָּׁמְעוּ, לְפִי דִּבְרֵי הָאוֹמְרִים כֵּן בְּ"בָרְכוּ"):
And all this holds when he neither ate nor drank; but if he ate a kezayit of vegetable or of anything else, or drank a revi’it of any beverage, and has not yet recited the final blessing, and he enters among them — he may answer together with them: “barukh she’akhalnu mishelo”, even though he did not eat with them in one company but in another house.
(And even if he entered at the hour when all the guests are answering — he answers with them “barukh she’akhalnu”, even though he did not hear “nevarekh”, since he answers together with guests who did hear — according to those who say so regarding “barekhu”.)
Explanation. The preceding seif governed one who had taken nothing; here a kezayit of vegetable or a revi’it of drink is enough to change his standing. The words “she’akhalnu mishelo” become true in his mouth: he has eaten of what is His, and it matters little that he did so in another house and outside the company — zimun requires a shared table, but the answer requires only that what is said be true. The final blessing not yet recited is the condition that keeps this standing open. And the parenthesis reverses the reasoning of seif א: there, the analogy of “barekhu” was set aside because the content of the answer was false for him; here it is true, and the analogy regains its force — he answers carried by those who heard.
הלכה למעשה — מנהג חב״ד
The practical Habad conduct
Points of conduct that follow directly from siman קצ״ח in the sensibility of the Alter Rebbe and Habad — presented at the level of principle, referring to the Rav for the detail of cases.
For the Habad Hassid — Siman קצ״ח (אֶחָד נִכְנַס אֵצֶל שְׁלֹשָׁה שֶׁאָכְלוּ)
- ① Seif א — he who hears the “nevarekh”. If he enters while the leader says “nevarekh she’akhalnu mishelo”, he is bound to answer “barukh umevorakh shemo tamid le’olam va’ed” — and “barukh Elokeinu umevorakh…” when the zimun is with ten. Having answered thus, he no longer says “amen” after the “barukh she’akhalnu” (siman קצ״ה). The same holds for one who was present during the meal without taking part in it.
- ② Seif א — the latecomer. If he did not answer thus, or if he enters when the guests are already saying “barukh she’akhalnu”, he can no longer say “barukh umevorakh”, not having heard the call — nor can he join the guests, whose wording states that they ate, which is not his case. He answers “amen” after them, and adds nothing after the leader’s repetition.
- ③ Seif א — the complete blessings. For any complete blessing containing the mention of the Name, he answers “amen” even though he is not himself obligated in that blessing — this follows of itself and calls for no reasoning.
- ④ Seif א — the leader’s repetition. If he enters as the one leading repeats “barukh she’akhalnu”, two views stand opposed: some require the “amen”, others set it aside since the guests are then silent. The Rav does not rule outright but inclines: one should take the first view into account — hence to answer “amen”.
- ⑤ Seif ב — he who has tasted something. If he ate a kezayit of vegetable or of anything else, or drank a revi’it of a beverage, without having yet recited the final blessing, he may answer with them “barukh she’akhalnu mishelo” — even if he ate in another house and outside their company. The wording is true in his mouth: that, and not the sharing of the table, is what governs the answer.
- ⑥ Seif ב — answering carried by those who heard. Even entering at the moment when all are answering, without having heard the “nevarekh”, he answers with them “barukh she’akhalnu” — for he answers in the company of guests who did hear, according to those who say so regarding “barekhu”.
⚠ This section presents the Habad conduct grounded in the Alter Rebbe’s Shulchan Aruch, siman קצ״ח (the real text reproduced in §1). It does not replace a rabbinic decision for a particular case. For any concrete question — what one who arrives mid-zimun answers, the wording with ten, the “amen” after the leader’s repetition, the standing of one who tasted something elsewhere — consult your Rav, and for Habad, a Habad Rav.