Mishneh Torah, Rebels 7

Sugya Map

Issue

The sugya in Mishneh Torah, Hilchot Mamrim (Rebels) 7 delineates the intricate halachot pertaining to a Ben Sorer U'Moreh (BSUM) — the Wayward and Rebellious Son. The core issue is the highly specific and seemingly paradoxical din of executing a youth for gluttony and drunkenness, which the Torah prescribes as a mitat Beit Din (stoning) despite the apparent disproportion between the act and the punishment. The Rambam meticulously details the conditions for liability, the judicial process, and the various exclusions, highlighting the extreme stringency required for this din.

Nafka Mina(s)

1. Nature of the Issur: The Rambam emphasizes that the meal for which BSUM is liable must not involve a mitzvah or another aveirah (even d'Rabbanan). This exclusion reveals a unique dimension of the BSUM's transgression: he is punished precisely because he rebels against his parents' authority for the sake of base indulgence, not for violating a mitzvah or an explicit issur of the Torah or Chachamim.
2. The Azharah and Malkot: The Rambam identifies "לא תאכלו על הדם" (Vayikra 19:26) as the azharah (warning) for the BSUM. This raises complex questions regarding the relationship between azharot, malkot, and mitat Beit Din, particularly the principle of lav she-nitna l'azharat mitat Beit Din not incurring malkot.
3. Judicial Process and Conditions: The two-stage process (lashes by three judges, then stoning by 23 judges) and the myriad of precise conditions (age, parents' physical/volitional capacity, specific stolen amount, type of food/drink, manner of consumption, location) underscore the Chazalic understanding that this din was designed to be virtually impossible to implement, as famously stated in Sanhedrin 71a.
4. Theoretical vs. Practical Din: The sugya serves as a paradigmatic example of halachot that are theoretically sound but practically impossible to fulfill, leading to discussions about the Torah's intent and the pedagogical value of such dinim.

Primary Sources

• Torah: Devarim 21:18-21 (the core parsha of BSUM), Vayikra 19:26 ("לא תאכלו על הדם").
• Talmud: Sanhedrin 68b-72a (the primary sugya detailing BSUM), Makkot 18a (discussing lav she-nitna l'azharat mitat Beit Din).
• Midrash Halacha: Sifra Kedoshim 19:26 (interpreting "לא תאכלו על הדם").
• Rishonim: Mishneh Torah, Hilchot Mamrim 7 (our base text), Tosafot Makkot 18a, Ramban on Sefer HaMitzvot, Lav 195.
• Acharonim: Ohr Sameach on Mishneh Torah, Hilchot Mamrim 7.
• Yerushalmi: Sanhedrin 8:3 (relevant to the azharah discussion).

Text Snapshot

The Rambam's exposition in Hilchot Mamrim 7 is dense with technical details and interpretive masorot. Let us hone in on a few crucial lines that lay the groundwork for our analysis:

The Azharah and its Interpretation

• "וְלֹא עָנַשׁ הַכָּתוּב אֶלָּא אִם כֵּן הִזְהִיר. הֵיכָן הָאֲזָהָרָה? שֶׁנֶּאֱמַר: 'לֹא תֹאכְלוּ עַל הַדָּם' (ויקרא יט, כו). כְּלוֹמַר, לֹא תֹאכְלוּ אֲכִילָה הַמְּבִיאָה לִידֵי שְׁפִיכוּת דָּמִים" (Mishneh Torah, Rebels 7:1:1).
  • Dikduk/Leshon Nuance: The Rambam here posits a fundamental hermeneutic principle: Ein Onshin Ela Im Ken Mazhirin (one is not punished unless warned). He then identifies the azharah for BSUM from a seemingly unrelated verse, "לא תאכלו על הדם." His interpretive move, "אכילה המביאה לידי שפיכות דמים" (eating that leads to the shedding of blood), is a derasha from the Oral Tradition (as Steinsaltz notes, Sifrei Devarim 21:18, Sanhedrin 68b). This is not a peshat reading, but a halachic interpretation that recontextualizes the verse to serve as the foundational azharah for the BSUM's gluttony. Steinsaltz further clarifies that "ודמו בראשו" (his blood is on his own head) is the ultimate consequence, tying the eating directly to the capital punishment.

The Exclusion of Mitzvah or Aveirah Meals

• "אִם הָיְתָה סְעֻדָּה שֶׁל מִצְוָה, אֲפִלּוּ מִצְוָה דְּרַבָּנָן, אוֹ סְעֻדָּה שֶׁל עֲבֵרָה, אֲפִלּוּ עֲבֵרָה דְּרַבָּנָן – אֵינוֹ חַיָּב. שֶׁנֶּאֱמַר: 'אֵינֶנּוּ שֹׁמֵעַ בְּקוֹלֵנוּ' (דברים כא, כ); כְּלוֹמַר, בַּאֲכִילָה זוֹ אֵינוֹ עוֹבֵר אֶלָּא עַל דִּבְרֵי אָבִיו וְאִמּוֹ. יָצָא הָעוֹבֵר בַּאֲכִילָה זוֹ עַל דִּבְרֵי תוֹרָה, אוֹ הָאוֹכֵל אוֹתָהּ לְשֵׁם מִצְוָה" (Mishneh Torah, Rebels 7:1:5).
  • Dikduk/Leshon Nuance: The phrase "איננו שומע בקולנו" is interpreted by Chazal (Sanhedrin 71a) to mean a specific type of rebellion: one directed solely against parental authority, not against Hashem's commandments. The Rambam extends this to aveirot d'Rabbanan and mitzvot d'Rabbanan. This is a crucial chiddush that defines the unique casus belli of BSUM: a pure act of hedonistic defiance, unalloyed by either sacred purpose or overt transgression against Hashem. The specificity here is astounding; eating treif or on a fast day, while certainly transgressive, exempts him from being a BSUM, precisely because he is then violating Hashem's word, not just his parents'.

Readings

The sugya of Ben Sorer U'Moreh is replete with Chazalic ingenuity, transforming a stark Biblical decree into a profound moral and jurisprudential teaching. Our Rambam here, as ever, distills the essence of the Oral Tradition. Let's delve into the Acharonic insights of the Ohr Sameach (Rabbi Meir Simcha of Dvinsk) to unpack some of the Rambam's more enigmatic statements.

Ohr Sameach on Mishneh Torah, Rebels 7:1:1: The Dual Azharot and Malkot

The Rambam states, "וְלֹא עָנַשׁ הַכָּתוּב אֶלָּא אִם כֵּן הִזְהִיר. הֵיכָן הָאֲזָהָרָה? שֶׁנֶּאֱמַר: 'לֹא תֹאכְלוּ עַל הַדָּם'" (Mishneh Torah, Rebels 7:1:1). This poses an immediate challenge: the din of BSUM involves two distinct acts – stealing from the father ("גניבה") and gluttonous eating/drinking ("אכילה ושתיה"). If "לא תאכלו על הדם" is the azharah, how does it cover both? Moreover, the Rambam mentions lashes ("מלקות") for the first offense of BSUM, yet the ultimate punishment is mitat Beit Din (stoning). This immediately brings to mind the principle of lav she-nitna l'azharat mitat Beit Din ein lokin alav (a prohibition given as a warning for a capital punishment does not incur lashes) (Makkot 18a). How can the BSUM receive malkot if the azharah leads to mitat Beit Din?

The Ohr Sameach addresses this multi-faceted kushya with remarkable precision:

"ולא ענש הכתוב אלא א"כ הזהיר: בירושלמי פרק בן סו"מ הלכה ג' אזהרה לגניבה הראשונה מנין ת"ל לא תגנובו, אזהרה לגניבה שניה מנין ת"ל לא תגנוב, כן הגירסא האמיתית, והמכוון דבן סו"מ צריך שתי גניבות, ובגניבה הראשונה אינו חייב רק מלקות ובשניה חייב מיתה, והך גניבה דמלקות הוא מלא תגנובו דכתיב בפ' קדושים ולמד מענינו דהכתוב מדבר בחייבי מלקות וחייבי ממון דכתיב וכרמך לא תעולל, ולא תשבעו בשמי לשקר דאיכא בו מלקות, אבל לא תגנוב דעשרת הדברות אזהרה לגניבה שניה דעל זו חייב מיתה ולמד מענינו דבדיני נפשות משתעי כמו לא תרצח ל"ת וה"ה דילפינן מיניה לגונב נפשות שהיה חייב מיתה [בזמן הבית], ומ"מ סובר חזקיה לגונב נפש לוקה כמבואר בבבלי דף פ"ו ולא הוי לאו שבכללות משום דהא מפורש בכתוב ענין גניבה וכך היא גניבת נפש כמו גניבת ממון בבן סו"מ דעל שניהם בהתריית מיתה, וסברא כזו מבואר בתוס' מכות (דף יח) ד"ה ולילקי משום ובשר בשדה כו', והא דדריש בתו"כ ובבבלי דף ס"ג אזהרה לבן סו"מ מלא תאכלו על הדם, תרווייהו צריכי, חדא אגניבה דילי' וחדא אאכילה וכמו דאמר בדף פ"ו מר קחשיב לאו דגניבה ומר קא חשיב לאו דמכירה א"כ גבי בן סו"מ בעי שני אזהרות חד לגניבה וחד לאכילה וכן ביאר במאור בדף פ"ו לפי שיטתו ודוק:" (Ohr Sameach on Mishneh Torah, Rebels 7:1:1).

Translation and Elaboration: The Ohr Sameach begins by correcting a potential misapprehension of the Yerushalmi (Sanhedrin 8:3). He states that the correct girsa (version) in the Yerushalmi attributes two different azharot for the act of geneiva in BSUM:

1. For the first geneiva (incurring malkot): "לא תגנובו" (Vayikra 19:11). This is from Parshat Kedoshim, which, in context, deals with chayvei malkot and chayvei mamon. The verse's proximity to "כרמך לא תעולל" and "ולא תשבעו בשמי לשקר" (which incurs malkot) suggests it refers to prohibitions that lead to lashes or monetary penalties.
2. For the second geneiva (incurring mitah): "לא תגנוב" (Shemot 20:13). This is from the Aseret HaDibrot (Ten Commandments), which, by its context ("לא תרצח"), speaks of dinei nefashot. He even extends this to gonev nefashot (kidnapping), which was chayav mitah in the time of the Beit HaMikdash.

This distinction is crucial. It means the geneiva component of BSUM itself has two azharot depending on whether it's the first or second offense. The first geneiva, incurring malkot, is warned by "לא תגנובו", which is not a lav she-nitna l'azharat mitat Beit Din. The second geneiva, leading to mitah, is warned by "לא תגנוב", which is such a lav.

The Ohr Sameach then tackles the Tosafot's kushya (Makkot 18a, s.v. "ולילקי משום ובשר בשדה כו'") regarding lav she-nitna l'azharat mitat Beit Din. The Tosafot asks why one should not receive malkot for such a lav when it doesn't lead to mitah (e.g., if one could not be warned for mitah). They specifically invoke the BSUM, who does receive malkot for "לא תאכלו על הדם," which is an azharah for mitat Beit Din. The Ohr Sameach clarifies the Tosafot's difficulty and offers a terutz:

"ובתוספות (דף ס"ג) הקשו דנילף מבן סו"מ דילקה על לאו שניתן לאזהרת מיתת ב"ד היכי דלא נוכל לבוא לידי התריית מיתה וכמו דלקי בבן סו"מ על לאו דל"ת על הדם דכתיב ויסרו אותו יעו"ש, ואינו מובן כלל דבבן סו"מ המלקות הוא מעצם העבירה דעל זה נתחייב מיתה ובסיבת שנלקה בב"ד ולא נוסר ושנה באולתו אז נודע כי הוא סרבן ומרה תהיה אחריתו לכן נהרג ע"ש סופו, אבל גבי לאווי אוחרי כמו באתרו ביה למלקות לחודי' דאטו המלקות המה סיבה להביא עליו החיוב מיתה בהו ודאי כיון דהלאו עיקרו לאזהרת מיתה אין לוקין עליו... וחיוב המלקות באוכל מבהמה קודם שתצא נפשה וכיו"ב לא נגע ולא פגע בחיוב מיתה של בן סו"מ, ובזה מיושב דבריהם מכל מה שעמדו עליהם ודוק:" (Ohr Sameach on Mishneh Torah, Rebels 7:1:1).

Translation and Elaboration: The Tosafot on Sanhedrin 63a (not 63a as cited, but Makkot 18a) indeed raises this issue. The Ohr Sameach notes that the Tosafot's question implies a parallel between BSUM's malkot and malkot for any other lav she-nitna l'azharat mitat Beit Din that doesn't ultimately lead to mitah. His chiddush is profound: the malkot of BSUM are me'atzem ha'aveirah (from the essence of the transgression itself). They are not a punishment for violating a lav that happens to lead to mitah, but rather a condition or an intrinsic part of the process that determines the future mitah. The lashes are a test: if he does not mend his ways and repeats his folly, then it becomes clear that he is indeed rebellious and his end will be bitter, thus justifying the capital punishment. Without the malkot, he could not be chayav mitah. Therefore, the malkot are not a separable punishment for a lav but a necessary stage in defining the BSUM's unique status. Other lavim she-nitna l'azharat mitat Beit Din (like eating from an animal before its soul departs, lo tochlu al ha-dam in its peshat sense) do not have this intrinsic connection where the lashes cause or define the subsequent mitah. Thus, the Tosafot's kushya is resolved; BSUM is a unique case where the malkot are not a standalone punishment for a lav but a definitional element of his din nefashot.

Finally, the Ohr Sameach concludes that both the derasha in Torat Kohanim (Sifra Kedoshim 19:26) and the Bavli (Sanhedrin 63a, which should be 68b-71a) interpreting "לא תאכלו על הדם" are necessary. One for the geneiva and one for the achila. This means that the Rambam's statement, identifying "לא תאכלו על הדם" as the azharah, is a synthetic statement covering the entire process, where both the stealing and the eating are linked to this overarching concept of "eating that leads to the shedding of blood."

Ohr Sameach on Mishneh Torah, Rebels 7:10:1: The Exclusion of Parents and Post-Churban Malkot

The Rambam lists several conditions regarding the parents' involvement: "אִם הָיָה אָבִיו רוֹצֶה לְחַיְּבוֹ וְאִמּוֹ אֵינָהּ רוֹצָה, אוֹ אִמּוֹ רוֹצָה וְאָבִיו אֵינוֹ רוֹצֶה – אֵינוֹ נַעֲשֶׂה בֶּן סוֹרֵר וּמוֹרֶה, שֶׁנֶּאֱמַר: 'וְתָפְשׂוּ בוֹ אָבִיו וְאִמּוֹ' (דברים כא, יט)... הָיָה אֶחָד מֵהֶן גִּדֵּם אוֹ חִגֵּר אוֹ אִלֵּם אוֹ סוּמָא אוֹ חֵרֵשׁ – אֵינוֹ נַעֲשֶׂה בֶּן סוֹרֵר וּמוֹרֶה" (Mishneh Torah, Rebels 7:10:1-2). These exclusions are based on meticulous derashot from the verses. The Rambam asserts that in such cases, "אינו נעשה בן סורר ומורה כלל" (he is not considered a BSUM at all).

The Ohr Sameach here presents another chiddush:

"נראה מדברי רבינו דאינו נעשה כלל בן סו"מ ואף למלקות אינו לוקה אע"ג דותפשו בו אביו ואמו במיתה כתיב בכ"ז כיון דאזהרה דבן סו"מ גם למלקות הוי רק מקרא דלא תאכלו על הדם דגם מלקות אין עונשין אלא א"כ מזהירין כמו שביאר רמב"ן בספר המצות בלאוין סימן קצ"ה. ואזהרה דלא תאכלו על הדם פירש רבינו אכילה המביאה לידי שפיכות דמים, וכיון דאחד מהן גידם תו איננה אכילה המביאה לידי שפיכת דמים ותו ליכא אזהרה ואינו לוקה ופשוט: ולפ"ז נראה לנו דגם לאחר החורבן בזמן התנאים דהיו סמוכין ולמלקות מלקין בכל זמן וכן כתב רמב"ן בפ' מסעי, מכל מקום מלקות דבן סו"מ ליכא כיון דאינה אכילה המביאה לידי שפיכות דמים דהא ליכא מקדש ואין מחייבין מיתה כמבואר בפרק י"ד מהלכות סנהדרין, ובספר המצות הביא ממכילתא מעם מזבחי תקחנו למות בזמן שיש מזבח יש מיתה ופשוט, ויתכן דהא דאמרו במכילתא דילן מעם מזבחי תקחנו למות ולא לדון ולא ללקות ולא לגלות פירושו דהנך מילי אף דליכא מזבח ג"כ דנין בזמן שיש סמוכים. וכן נראה דמלקות דמוציא ש"ר ליכא בזמן התנאים אחר החורבן דלא עדיף ממוציא ש"ר על הקטנה דפטור משום דלא היה בהוצאת ש"ר שלו להורגה, ומה שיש לדבר בזה מסוגיא דערכין דילמא משום דגרים לה קטלא אכ"מ, ויעוין בתוספות כתובות (דף מ) סד"ה הא לא"ה, ובסנהדרין ח' סד"ה והביא האב עדים ובירושלמי פרק נערה ויאות קטנה כו' אילו לא התרו בה וקטנה שהתרו בה כלא התרו כו' ואכמ"ל ודוק:" (Ohr Sameach on Mishneh Torah, Rebels 7:10:1).

Translation and Elaboration: The Ohr Sameach's chiddush here is a direct extension of his earlier analysis. He argues that if any of the parental conditions are not met (e.g., one parent is gidem - amputated), the son is not considered a BSUM at all, not even for the preliminary malkot. This is because the azharah for BSUM, including the malkot, is derived from "לא תאכלו על הדם," which the Rambam interprets as "אכילה המביאה לידי שפיכות דמים" (eating that leads to the shedding of blood). If the conditions for mitah (such as the parents being able to bring him, "ותפשו בו אביו ואמו") are not met, then the eating cannot lead to shefichut damim. Consequently, the very definition of the azharah is nullified, and without an azharah, there can be no punishment, not even lashes. This is consistent with the Ramban's principle (Sefer HaMitzvot, Lav 195) that even for malkot, an azharah is required.

Furthermore, the Ohr Sameach extends this logic to the post-Temple era. He posits that even during the time of the Tannaim after the Churban (destruction of the Temple), when semicha existed and malkot could generally be administered, the malkot for BSUM would not apply. This is because the core principle remains: if there is no Beit HaMikdash, there is no mitat Beit Din. If there is no possibility of mitat Beit Din, then the eating cannot be classified as "אכילה המביאה לידי שפיכות דמים." Without this classification, the azharah "לא תאכלו על הדם" in the context of BSUM is rendered inoperative, and thus, no malkot can be given. He cites the Mechilta ("מעם מזבחי תקחנו למות" - Shemot 21:14) to support that capital punishment is only applicable when there is a Mizbeach (Altar) and thus a Beit HaMikdash.

He then explores a nuance regarding the Mechilta's statement: "מעם מזבחי תקחנו למות ולא לדון ולא ללקות ולא לגלות" (from My altar you shall take him to die, but not to judge, not to lash, not to exile). The Ohr Sameach suggests that this phrase means that even without a Mizbeach, other dinei nefashot (like judgment, lashing, exile) could theoretically be applied if there were semuchim (ordained judges). However, for BSUM, the malkot are inextricably linked to the potential for mitah, which depends on the Mizbeach. This is a critical distinction: malkot in general might be possible post-Churban with semicha, but malkot for BSUM, being a step towards mitah rather than a separate punishment for a lav, are uniquely dependent on the mitah being a viable outcome.

His concluding thought connects this to the din of Motzi Shem Ra (defamer of his wife), where the malkot are also tied to the potential for mitah (if she were found to be a na'arah me'orasah). If there's no possibility of mitah, there are no malkot. This reinforces the idea that when malkot are a prelude to or consequence of mitah, their applicability is contingent on the full din nefashot being possible.

In summary, the Ohr Sameach's two discussions highlight:

1. Specificity of Azharot: The dual nature of geneiva (first for malkot, second for mitah) and the unique interpretation of "לא תאכלו על הדם" for the achila component.
2. Unique Nature of BSUM's Malkot: They are not a separate punishment for a lav but an intrinsic part of the process defining his culpability for mitah, functioning as a "test" or "condition."
3. Contingency of the Din: The entire din of BSUM, including its preliminary stages, is contingent upon the full conditions for mitat Beit Din being met, both in terms of parental status and the existence of the Beit HaMikdash. This reinforces the Chazalic understanding of BSUM as a din that never was and never will be.

Friction

One of the most profound points of friction within the sugya of Ben Sorer U'Moreh revolves around the precise nature of the azharah and its implications for the malkot administered to the son. The Rambam states unequivocally that the azharah for the BSUM is "לא תאכלו על הדם" (Vayikra 19:26), interpreted as "eating that leads to the shedding of blood" (Mishneh Torah, Rebels 7:1:1). This azharah serves for an offense that ultimately carries the penalty of mitat Beit Din (stoning). Yet, the Rambam also clearly states that the BSUM first receives malkot (lashes) before being brought for capital punishment (Mishneh Torah, Rebels 7:1:9). This presents a significant kushya, especially in light of the well-established halachic principle: lav she-nitna l'azharat mitat Beit Din ein lokin alav — "a prohibition that was given as a warning for a capital punishment does not incur lashes" (Makkot 18a).

The Strongest Kushya: The Paradox of Malkot for a Capital Offense

The Tosafot (Makkot 18a, s.v. "ולילקי משום ובשר בשדה כו'") articulates this very problem. They question why one should not receive malkot for a lav that is an azharah for mitat Beit Din in cases where the mitah cannot be applied (e.g., due to lack of witnesses for the capital offense, or the lav is not fully realized). They immediately raise the Ben Sorer U'Moreh as a counterexample:

"ולישנא קמא דאמר לאו שניתן לאזהרת מיתת ב"ד לוקין עליו, פשיטא... והא בן סורר ומורה לקי על לאו ד"לא תאכלו על הדם" (ויקרא יט, כו) דניתן לאזהרת מיתה, דסופו ליהרג" (Tosafot Makkot 18a). The Tosafot notes that according to the first opinion in the Gemara that malkot are administered for such a lav, it's obvious. However, even according to the halacha that malkot are not administered, the BSUM is a problem, because he does receive malkot for "לא תאכלו על הדם," which is an azharah for a mitah offense. The Gemara (Makkot 18a) concludes that the halacha is lav she-nitna l'azharat mitat Beit Din ein lokin alav. This makes the BSUM an apparent direct contradiction.

If "לא תאכלו על הדם" is indeed the azharah for the BSUM's entire conduct, which culminates in capital punishment, then by the very principle established in Makkot, he should not receive malkot. Yet, the Torah explicitly states, "ויסרו אותו" — "they shall chastise him" (Devarim 21:20), which Chazal interpret as referring to lashes (malkot) (Sanhedrin 71b). This creates a direct tension between a general halachic principle regarding azharot for capital crimes and the specific din of BSUM. The Rambam's silence on this apparent contradiction, merely stating the azharah and the malkot as fact, demands a deeper explanation.

The Best Terutz (Ohr Sameach)

The Ohr Sameach, in his commentary on Mishneh Torah, Rebels 7:1:1, provides an ingenious resolution, distinguishing the malkot of BSUM from all other cases of malkot for lavim.

"ובתוספות (דף ס"ג) הקשו דנילף מבן סו"מ דילקה על לאו שניתן לאזהרת מיתת ב"ד היכי דלא נוכל לבוא לידי התריית מיתה וכמו דלקי בבן סו"מ על לאו דל"ת על הדם דכתיב ויסרו אותו יעו"ש, ואינו מובן כלל דבבן סו"מ המלקות הוא מעצם העבירה דעל זה נתחייב מיתה ובסיבת שנלקה בב"ד ולא נוסר ושנה באולתו אז נודע כי הוא סרבן ומרה תהיה אחריתו לכן נהרג ע"ש סופו, אבל גבי לאווי אוחרי כמו באתרו ביה למלקות לחודי' דאטו המלקות המה סיבה להביא עליו החיוב מיתה בהו ודאי כיון דהלאו עיקרו לאזהרת מיתה אין לוקין עליו... וחיוב המלקות באוכל מבהמה קודם שתצא נפשה וכיו"ב לא נגע ולא פגע בחיוב מיתה של בן סו"מ, ובזה מיושב דבריהם מכל מה שעמדו עליהם ודוק:" (Ohr Sameach on Mishneh Torah, Rebels 7:1:1).

The Ohr Sameach's terutz can be summarized as follows: The malkot administered to a Ben Sorer U'Moreh are not a punishment for violating the lav of "לא תאכלו על הדם" in the same way that malkot are typically given for other lavim. Rather, the malkot for BSUM are me'atzem ha'aveirah — they are an intrinsic and constitutive part of the very definition and process of becoming a Ben Sorer U'Moreh liable for mitah.

Here's the breakdown of his reasoning:

1. The Malkot as a Condition, Not a Punishment: The Torah's phrase "ויסרו אותו" is not merely a penalty for the initial transgression. Instead, it describes a necessary intermediate step in the judicial process of the BSUM. The son is lashed, and if he then repeats his actions ("ושנה באולתו" - he repeats his folly), it becomes evident that his path is truly one of rebellion leading to destruction. The malkot serve as a "test" or a "warning sign" that, if ignored, confirms his classification as a BSUM destined for capital punishment.
2. No Mitah Without Malkot: Crucially, without these preliminary malkot and the subsequent failure to reform, the son cannot be executed. The malkot are not an alternative or lesser punishment; they are a prerequisite for the mitah. As the Ohr Sameach puts it, "בסיבת שנלקה בב"ד ולא נוסר ושנה באולתו אז נודע כי הוא סרבן ומרה תהיה אחריתו לכן נהרג ע"ש סופו" (it is because he was lashed in Beit Din and was not chastised, and repeated his foolishness, that it becomes known that he is rebellious and his end will be bitter, therefore he is killed because of his ultimate end).
3. Distinction from Other Lavim She-Nitna L'Azharat Mitat Beit Din: In other cases where a lav is an azharah for mitat Beit Din (e.g., eating cheilev or dam), if the conditions for mitah are not met, malkot are not given. This is because in those cases, the malkot would be a direct punishment for the lav itself, and since the lav is intrinsically linked to mitah, malkot are superseded. However, for BSUM, the malkot are not a punishment for the lav of "לא תאכלו על הדם" as a standalone transgression. Instead, they are a unique statutory step ("מעצם העבירה") that triggers the potential for capital punishment. The malkot themselves are part of the din nefashot process, not a separate din malkot.

Therefore, the Ohr Sameach resolves the kushya by reframing the nature of the malkot for BSUM. They are not an application of malkot to a lav she-nitna l'azharat mitat Beit Din in the conventional sense, but rather an integral, definitional phase of the BSUM's capital case. This preserves the general halachic principle while accommodating the unique Biblical decree concerning the Ben Sorer U'Moreh.

Intertext

The sugya of Ben Sorer U'Moreh is a rich tapestry, interwoven with broader halachic and philosophical themes. Its theoretical nature and intricate conditions invite comparison and cross-reference with other sugyot that highlight the precision of halacha and the moral underpinnings of dinei nefashot.

Sanhedrin 71a: The Theoretical Nature of BSUM

The most famous intertextual reference for the Ben Sorer U'Moreh is the declaration in Masechet Sanhedrin:

"בן סורר ומורה לא היה ולא עתיד להיות. ולמה נכתב? דרוש וקבל שכר" (Sanhedrin 71a). This powerful statement — "A wayward and rebellious son never was and never will be. Why then was it written? So that you may expound upon it and receive reward" — is central to understanding the Rambam's intricate detailing of the halachot in Hilchot Mamrim 7.

Connection: This Gemara explains why the Rambam (and Chazal before him) goes to such extraordinary lengths to delineate the myriad, almost impossible, conditions for liability: the exact amount stolen (50 dinarim), the specific type of meat (raw, but not entirely raw; cooked, but not entirely cooked, "כדרך הלסטים"), the thinned wine, the specific age window (between growing two pubic hairs and the hair surrounding the entire organ, for a maximum of three months), the parents' perfect physical and emotional alignment, and the exclusion of any meal that is either a mitzvah or another aveirah. These conditions, taken together, create a virtually unfulfillable scenario.

The Gemara's statement provides the meta-psak heuristic for understanding the entire sugya. It's not about practical application, but about the profound moral and pedagogical lessons embedded within the text. It teaches about the sanctity of parental authority, the dangers of unchecked indulgence, and the immense value Chazal placed on human life, especially that of a child. The Torah, in its infinite wisdom, presents an extreme case to warn against the trajectory of rebellion, rather than to establish a readily applied punishment. The Rambam's meticulous codification, even of a theoretical din, underscores the necessity of engaging with Torah Sheb'al Peh to fully comprehend the Torah Shebichtav.

Makkot 18a: The Principle of Lav She-Nitna L'Azharat Mitat Beit Din

Another critical intertextual connection, as explored by the Ohr Sameach, is the sugya in Masechet Makkot (18a) concerning the principle of lav she-nitna l'azharat mitat Beit Din ein lokin alav.

"אמר רב נחמן אמר רבה בר אבוה: לאו שניתן לאזהרת מיתת ב"ד – לוקין עליו. אמר ליה רבא: אדרבה, לאו שניתן לאזהרת מיתת ב"ד – אין לוקין עליו!" (Makkot 18a). The Gemara then proceeds to resolve this apparent contradiction, ultimately concluding with Rava's position: ein lokin alav. This means that if a lav (prohibition) serves as the azharah for an offense that carries mitat Beit Din, one does not receive malkot for violating that lav. The logic is that the lesser punishment (lashes) is subsumed by the greater punishment (death), or that the Torah intended only the capital punishment for such a severe transgression, not a cumulative penalty.

Connection: This sugya is fundamental to understanding the Rambam's identification of "לא תאכלו על הדם" as the azharah for BSUM, and the Ohr Sameach's subsequent explanation. As discussed in the "Friction" section, the fact that BSUM does receive malkot ("ויסרו אותו") seems to directly contradict this established principle. The Ohr Sameach's resolution, that BSUM's malkot are me'atzem ha'aveirah – an integral part of the process leading to mitah, rather than a separate punishment for the lav itself – highlights the unique and exceptional nature of the BSUM din.

This cross-reference illuminates how Chazal (and Rishonim/Acharonim) meticulously reconcile seemingly conflicting halachot by identifying subtle but profound distinctions in the nature of the dinim. The BSUM case is not an exception to the rule of lav she-nitna l'azharat mitat Beit Din ein lokin alav; rather, it's a category unto itself, where the "lashes" are not a penalty for a lav but a definitional step in a capital offense. This demonstrates the sophistication of halachic reasoning, where general principles are refined and applied with surgical precision to specific textual mandates.

Psak/Practice

The sugya of Ben Sorer U'Moreh, as elucidated by Chazal and codified by the Rambam, presents a unique case study in the intersection of halacha l'ma'aseh (practical law) and halacha l'ma'aseh v'lo l'ma'aseh (law for study, not for practice). Given the explicit declaration in Sanhedrin 71a that "בן סורר ומורה לא היה ולא עתיד להיות" (a wayward and rebellious son never was and never will be), the dinim outlined in Mishneh Torah, Hilchot Mamrim 7 have no direct practical application in terms of executing a child.

However, this does not render the sugya devoid of psak or meta-psak heuristics.

Meta-Psak Heuristics

1. Extreme Precision in Dinei Nefashot: The meticulous detailing of the conditions for liability in BSUM serves as a paradigm for all capital cases in Halacha. It underscores the principle that for any mitat Beit Din, the conditions must be met with absolute, almost impossible, precision. Every detail — the azharah, the hatra'ah (warning), the witnesses, the nature of the act, the age, the parental involvement — must align perfectly. This establishes a foundational meta-psak heuristic: chayvei mitot are to be avoided at all costs, and the system is designed to err on the side of acquittal.
2. The Pedagogical Value of Dinim Lo L'Ma'aseh: The very existence of a din that is "written but not practiced" teaches that the Torah's laws are not solely utilitarian. They possess inherent pedagogical and moral value. The sugya of BSUM teaches the gravity of rebellion against parental authority and the destructive trajectory of hedonism, even if the ultimate punishment is never administered. This guides Chachamim in interpreting and applying other halachot where the peshat might suggest a direct application, but the broader Oral Tradition reveals a more nuanced, often restrictive, intent.
3. The Role of Azharah and Malkot: The Ohr Sameach's analysis regarding the unique nature of BSUM's malkot — as a constitutive part of the din nefashot rather than a separate punishment for a lav — offers an important heuristic for understanding the interplay between azharot, malkot, and mitah. It suggests that not all "lashes" are created equal; their function can vary based on the specific din. This informs how halachic authorities differentiate between types of penalties and their triggers.
4. Upholding Parental Authority: While not leading to execution, the sugya imbues parental authority with immense weight, suggesting that rebellion against parents is a severe spiritual ailment that, if unchecked, can lead to complete moral decay. This reinforces the mitzvah of kibbud av va'em and the issur of mora av va'em.

In sum, while no Beit Din will ever stone a Ben Sorer U'Moreh, the Rambam's detailed exposition remains profoundly relevant. It shapes our understanding of dinei nefashot, the role of Torah Sheb'al Peh in interpreting Torah Shebichtav, and the moral architecture embedded within the halachic system, even for those laws that exist primarily in the realm of derush and reward.

Takeaway

The Ben Sorer U'Moreh sugya is a masterclass in halachic precision and moral pedagogy, demonstrating how the Torah legislates an almost impossible capital punishment not for practical application, but as a severe warning against the destructive trajectory of hedonistic rebellion against parental authority, emphasizing the infinite value of human life and the exacting standards of divine justice.