Daily Rambam · Expert – Beit Midrash Analysis · On-Ramp

Mishneh Torah, Overview of Mishneh Torah Contents 5:1-9:9

On-RampExpert – Beit Midrash AnalysisFebruary 13, 2026

Sugya Map

Issue

The sugya at hand revolves around the enumeration of the mitzvot pertaining to basar b'chalav (meat with milk) in the Rambam's Mishneh Torah. Specifically, we observe that the Rambam lists only two negative precepts: "not to eat meat with milk" and "not to boil it (with milk)." This raises a fundamental query regarding the de'oraita status of deriving benefit (hana'ah) from basar b'chalav, as the traditional understanding, reflected by many Rishonim, often posits three distinct prohibitions: achila (eating), bishul (cooking), and hana'ah (benefit)1. The Rambam's silence on a separate lav for hana'ah in this enumerative context is the crux of our investigation.

Nafka Mina

The primary nafka mina (practical difference) is whether hana'ah from basar b'chalav is a lav de'oraita (Biblical prohibition) distinct from achila and bishul, or if it is merely derabanan (Rabbinic) or perhaps included within the scope of one of the other lavin. If it is a distinct lav de'oraita, then one who derives benefit from basar b'chalav (e.g., selling it, feeding it to animals) transgresses a Biblical prohibition, incurring a distinct penalty or requiring a separate teshuvah. If it is derabanan, the severity and scope of the prohibition would differ. This impacts the kashrut industry, waste management of non-kosher items, and various commercial dealings.

Primary Sources

  • Mishneh Torah, Overview of Mishneh Torah Contents 5:1-9:9: The source text, specifically the section on "LAWS OF FORBIDDEN FOODS."
  • Mishneh Torah, Hilchot Ma'achalot Assurot 9:1: Rambam's detailed ruling on basar b'chalav.
  • Sefer HaMitzvot, Lo Ta'aseh 186-187: Rambam's own enumeration of the mitzvot.
  • Talmud Bavli, Masechet Chullin 115a-116a: The foundational sugya for basar b'chalav.
  • Shemot 23:19, 34:26; Devarim 14:21: The Scriptural source, "לֹא תְבַשֵּׁל גְּדִי בַּחֲלֵב אִמּוֹ" (You shall not boil a kid in its mother's milk).

Text Snapshot

The relevant lines from the provided text, under the heading "LAWS OF FORBIDDEN FOODS," are: "20) not to eat meat with milk; 21) not to boil it (with milk);".

Dikduk/Leshon Nuance

The Hebrew phrasing "לא לאכול" (not to eat) and "לא לבשל" (not to boil) employs the infinitive form of the verbs, indicating a general prohibition against the action. Crucially, the Rambam does not list a third prohibition, such as "לא ליהנות" (not to benefit). This omission is not a mere oversight in an overview; it reflects his deliberate count of the mitzvot as established in his Sefer HaMitzvot. The lack of an explicit lav for hana'ah in this enumeration, despite its prominent role in halakha l'ma'aseh, sets the stage for a classic lomdus discussion concerning the true de'oraita scope of basar b'chalav.


Readings

Rambam's Stance: Two Lavin and the Enigma of Hana'ah

The Rambam consistently maintains that there are only two lavin (negative precepts) concerning basar b'chalav. In his Sefer HaMitzvot, he lists them as Lo Ta'aseh 186, "שלא לאכול בשר בחלב" (not to eat meat with milk), and Lo Ta'aseh 187, "שלא לבשל בשר בחלב" (not to boil meat with milk)2. The absence of a lav for hana'ah is conspicuous.

However, when codifying the halakha in Mishneh Torah, he states: "בשר בחלב אסור באכילה ובהנאה, שנאמר 'לא תבשל גדי בחלב אמו'" (Meat with milk is forbidden for eating and for benefit, as it says, 'You shall not boil a kid in its mother's milk')3. This presents an apparent contradiction: if hana'ah is de'oraita, as implied by its unqualified inclusion and the direct textual derivation, why is it not counted as a separate lav in Sefer HaMitzvot and the Overview?

The standard explanation, offered by commentators like the Kesef Mishneh (R' Yosef Karo) and Magid Mishneh (R' Vidal of Tolosa), asserts that the prohibition of hana'ah is indeed de'oraita, but it is not an independent lav. Instead, it is intrinsically linked to or derived from the lav of bishul. The Magid Mishneh suggests that the lav of bishul itself implies hana'ah, similar to the principle that anything forbidden to be eaten is also forbidden for benefit unless explicitly permitted for benefit (e.g., nevelah to a gentile)4. The Kesef Mishneh points to a different approach, stating that the Gemara in Chullin 115b derives the prohibition of hana'ah from a hekesh (analogy) to notar (leftover sacrifices), which is assur b'hana'ah. Since this hekesh is considered a single derasha with the bishul prohibition, it does not constitute a separate, distinct lav in the Rambam's system of counting mitzvot5. The Rambam's principle for counting mitzvot dictates that lavin derived from a single derasha on a single verse, even if they prohibit multiple actions, might be counted as one lav shebichlalut (a general prohibition).

Alternative Views: Three Distinct Lavin

Many other Rishonim unequivocally count three distinct lavin for basar b'chalav. This position is rooted in the Gemara in Chullin 115a-b, which employs the three occurrences of "לא תבשל גדי בחלב אמו" to derive the three prohibitions.

  • The first "לא תבשל" (Exodus 23:19) is interpreted as prohibiting eating.
  • The second "לא תבשל" (Exodus 34:26) is interpreted as prohibiting cooking.
  • The third "לא תבשל" (Deuteronomy 14:21) is interpreted as prohibiting hana'ah (benefit).

This derasha is explicit in the Gemara and is the basis for the consensus among many Rishonim to count three mitzvot.

  • Smag (Sefer Mitzvot Gadol): R' Moshe of Coucy lists three distinct lavin: Lav 136 (not to eat), Lav 137 (not to cook), and Lav 138 (not to benefit from)6. He explicitly attributes these to the three pesukim, mirroring the Gemara's interpretation.
  • Sefer HaChinuch: Mitzvah 92 prohibits bishul (cooking), Mitzvah 93 prohibits achila (eating), and Mitzvah 94 prohibits hana'ah (benefit)7. The Chinuch clearly presents each as a separate mitzvah, with its own source and reasoning. He notes that the prohibition of hana'ah applies even if one did not cook it himself, provided it was cooked in the prohibited manner.
  • Ba'alei HaTosafot: While not explicitly enumerating mitzvot in a systematic way like Rambam or Smag, their comments on Chullin 115b s.v. "אסור בהנאה" clearly accept the Gemara's derivation of hana'ah as a de'oraita prohibition, treated as distinct from achila and bishul in its derasha8.

The fundamental disagreement stems from how one interprets the Gemara's derashot and the philosophical framework for counting mitzvot. For Rambam, a single derasha might yield several prohibitions that are subsumed under one lav if they relate to the same core act or concept, or if one is a logical extension of another. For others, if the Gemara uses a separate pasuk or derasha to establish a prohibition, it warrants a separate count.


Friction

The Strongest Kushya

The most potent kushya against Rambam's position is the apparent inconsistency between his Sefer HaMitzvot (and this Overview) where he counts only two lavin for basar b'chalav, and his definitive ruling in Hilchot Ma'achalot Assurot 9:1, where he states, "בשר בחלב אסור באכילה ובהנאה" (Meat with milk is forbidden for eating and for benefit)9. If hana'ah is indeed assur de'oraita, as his unqualified statement in the Mishneh Torah strongly implies, why does he omit it from his exhaustive lists of mitzvot? Moreover, the Gemara in Chullin 115b explicitly derives hana'ah from the third occurrence of "לא תבשל גדי בחלב אמו," seemingly giving it the same independent de'oraita footing as achila and bishul. The Rambam's systematic approach to Sefer HaMitzvot is to list every distinct lav and aseh from the Torah. To omit a lav that he himself codifies as de'oraita seems to undermine the very purpose of that work. This is not merely a nuance in phrasing; it's a structural discrepancy in his monumental codification.

The Best Terutz

The most compelling terutz is offered by the Kesef Mishneh and Magid Mishneh, who reconcile the Rambam's disparate statements by explaining his unique methodology for counting mitzvot10. They argue that while hana'ah from basar b'chalav is indeed de'oraita, it is not an independent lav in the Rambam's enumeration. Rather, it is conceptually linked to, or an inherent consequence of, the lav of bishul.

The Magid Mishneh suggests that the prohibition of hana'ah is derived from the very concept of bishul. Once something is forbidden to be cooked in a certain way, the product of that forbidden cooking is also forbidden for any benefit, unless the Torah explicitly permits hana'ah (e.g., chametz after Pesach, nevelah for a gentile). Since there is no such explicit permission for basar b'chalav, hana'ah is subsumed under the lav of bishul. Therefore, the act of bishul itself, when performed with the intent of creating basar b'chalav, brings about a substance that is assur b'hana'ah. This makes hana'ah an intrinsic part of the bishul prohibition, rather than a separate lav.

The Kesef Mishneh offers a related but slightly different angle, positing that the Rambam considers the Gemara's derivation of hana'ah from a hekesh to notar as not constituting a new or distinct lav. In the Rambam's system, if a prohibition is derived through an exegetical link (a hekesh) to an existing prohibition, it might not be counted as a separate mitzvah if the underlying concept is related. The primary lav is bishul, and the hekesh clarifies the scope of the resulting product's prohibition, extending it to hana'ah. Thus, one lav (bishul) yields two prohibitions: the act of cooking, and the hana'ah from the cooked product. This maintains the de'oraita status of hana'ah while adhering to the Rambam's specific counting criteria. This terutz is robust because it directly addresses both the apparent contradiction and the Gemara's derivation, framing it within the Rambam's consistent, though sometimes complex, Sefer HaMitzvot principles.


Intertext

Tanakhic Foundation

The prohibition of basar b'chalav appears three times in the Torah, each time with the identical phrasing: "לֹא תְבַשֵּׁל גְּדִי בַּחֲלֵב אִמּוֹ" (You shall not boil a kid in its mother's milk)11. These three verses are found in:

  1. Shemot 23:19
  2. Shemot 34:26
  3. Devarim 14:21

Rabbinic Derivations

The Gemara in Masechet Chullin provides the classical interpretation of these three occurrences. R' Yishmael teaches in a Braita: "שלש פעמים נאמר 'לא תבשל גדי בחלב אמו' – אחד לאיסור אכילה, ואחד לאיסור בישול, ואחד לאיסור הנאה" (It is stated three times 'You shall not boil a kid in its mother's milk' – one for the prohibition of eating, one for the prohibition of cooking, and one for the prohibition of benefit)12.

This derasha is foundational.

  • The first pasuk is typically understood as prohibiting achila (eating) of basar b'chalav. This is the most direct application of a dietary law.
  • The second pasuk is understood as prohibiting bishul (cooking) of basar b'chalav. This is a distinct act, even if one does not intend to eat it.
  • The third pasuk is understood as prohibiting hana'ah (deriving benefit) from basar b'chalav. This extends the prohibition beyond consumption and preparation to any utilitarian use.

The Gemara does not simply state these; it engages in a discussion about the necessity of each pasuk to teach a distinct lav. For instance, it asks, "צריכא. דאי כתב רחמנא לא תבשל ולא כתב לא תאכל, הוה אמינא בישול הוא דאסור, הנאה שריא. ואי כתב רחמנא לא תאכל ולא כתב לא תבשל, הוה אמינא אכילה הוא דאסור, בישול שריא" (It is necessary. For if the Merciful One wrote 'you shall not boil' but did not write 'you shall not eat,' I would say that only cooking is forbidden, but benefit is permitted. And if the Merciful One wrote 'you shall not eat' but did not write 'you shall not boil,' I would say that only eating is forbidden, but cooking is permitted)13. This back-and-forth highlights the Gemara's meticulousness in ensuring that each prohibition is independently derived, suggesting they are distinct lavin. This is the primary textual friction point for the Rambam, as most Rishonim read this as three de'oraita prohibitions, each triggered by one of the pesukim.


Psak/Practice

The practical halakha firmly aligns with the view that basar b'chalav is assur b'achila, bishul, and hana'ah. The Shulchan Aruch, the preeminent codifier of Jewish law, states explicitly: "בשר בחלב אסור לבשלו ואסור לאכלו ואסור בהנאה" (Meat with milk is forbidden to cook, forbidden to eat, and forbidden for benefit)14. This ruling makes no distinction in the de'oraita status of these three prohibitions, treating them all as equally binding.

From a meta-psak heuristic perspective, this case illustrates a critical distinction between the Rambam's philosophical project of enumerating mitzvot in Sefer HaMitzvot and his practical codification in Mishneh Torah. While his Sefer HaMitzvot serves as a guide to the fundamental Divine commands and their categorization, it does not always dictate the precise number of lavin in the final halakha l'ma'aseh in the same way that other Rishonim might. The Rambam's willingness to state "אסור בהנאה" unqualifiedly in Hilchot Ma'achalot Assurot despite not listing it as a separate lav in his Sefer HaMitzvot demonstrates that the practical legal outcome often holds primacy. His system for counting mitzvot is intricate and based on logical and grammatical relationships, sometimes grouping prohibitions that others would count separately, yet the practical force of the prohibition remains unchanged. The halakha does not hinge on the number of lavin enumerated, but on the de'oraita status of the prohibition itself.


Takeaway

The Rambam's selective enumeration of basar b'chalav mitzvot reveals a sophisticated, yet sometimes challenging, system for classifying Divine commands. While he may count only two lavin due to their conceptual interdependence, the halakha l'ma'aseh unequivocally prohibits achila, bishul, and hana'ah, all de'oraita. This tension highlights the nuanced interplay between the philosophical structure of mitzvah enumeration and the practical application of halakha.


1 See Sefer HaChinuch, Mitzvot 92, 93, 94. 2 Rambam, Sefer HaMitzvot, Lo Ta'aseh 186-187. 3 Rambam, Mishneh Torah, Hilchot Ma'achalot Assurot 9:1. 4 Magid Mishneh on Mishneh Torah, Hilchot Ma'achalot Assurot 9:1. 5 Kesef Mishneh on Mishneh Torah, Hilchot Ma'achalot Assurot 9:1, citing Chullin 115b. 6 Smag, Lav 136-138. 7 Sefer HaChinuch, Mitzvot 92, 93, 94. 8 Tosafot, Chullin 115b, s.v. "אסור בהנאה". 9 Rambam, Mishneh Torah, Hilchot Ma'achalot Assurot 9:1. 10 Kesef Mishneh and Magid Mishneh on Mishneh Torah, Hilchot Ma'achalot Assurot 9:1. 11 Shemot 23:19; Shemot 34:26; Devarim 14:21. 12 Chullin 115b. 13 Chullin 115b. 14 Shulchan Aruch, Yoreh De'ah 87:1.