Mishneh Torah, Forbidden Foods 8-10

Hook

“The sinew that refused to surrender, the nerve that remembers the night at the Jabbok, remains forever anchored in our table—a silent, sacred boundary between the common meal and the covenant of the patriarch.”

Context

• Place: Rooted in the ancient Near East, the law of Gid HaNesheh (the sciatic nerve) traverses the landscapes of the Mishnah and Gemara, finding its most precise, structured codification in the hands of Maimonides in Fustat, Egypt.
• Era: While the prohibition predates the Torah, the Rambam solidifies the legal framework during the 12th century, balancing the profound mystical resonance of Jacob’s struggle with the exacting, practical requirements of kashrut for the dispersed Sephardi and Mizrahi communities.
• Community: This is the heritage of the Rishonim—a tradition that views the mitzvah not merely as a culinary restriction, but as a visceral, daily reenactment of Jewish history. From the bustling markets of North Africa to the quiet study halls of the Levant, the removal of the nerve is a mark of yirat shamayim (awe of Heaven) and meticulous craftsmanship.

Text Snapshot

The Rambam writes in Hilchot Ma’achalot Assurot 8:1:

"The prohibition against partaking of the gid hanesheh applies with regard to kosher domesticated animals and wild beasts, even nevelot and trefot. It applies to a fetus and to animals that have been consecrated... It applies to [the gid] on the right thigh and that on the left thigh. According to Scriptural Law, only [the gid] on the hip socket is forbidden. The remainder of the gid which is above the socket or below the socket—and similarly, the fat which is on the gid—are forbidden only according to Rabbinic decree."

Minhag/Melody

The Art of Nikur (De-veining)

In the Sephardi and Mizrahi world, the practice of Nikur (or Trava in some Ladino-speaking communities) is considered an exalted craft. Unlike communities that might simply avoid the hindquarters entirely—a practice common in many contemporary Ashkenazi settings—the Sephardi tradition historically maintains the skill of surgically removing the forbidden sinews, allowing the hindquarters to be eaten.

This practice is deeply tied to the piyut spirit—a celebration of technical mastery as an act of worship. Just as a paytan weaves complex acrostics into a poem, the menaker (the skilled butcher) weaves through layers of tissue and muscle with a knife, guided by the precision of the Rambam’s laws.

The Melody of Memory

There is no single "tune" for the Gid HaNesheh, but there is a "liturgical posture." When the menaker performs his work, it is a silent, focused labor, often accompanied by the quiet recitation of Tehillim. The melody is found in the minhag of the community, where the act of eating meat is treated as a continuation of the sacrificial rite. By carefully removing what is forbidden, the family sanctifies the remaining meal, turning a physical act into a conscious link to Jacob’s struggle with the angel. In the Moroccan and Judeo-Spanish traditions, this is not a chore, but an essential component of Kashrut—it is the reclamation of the animal’s full potential for the holy table.

Contrast

The Divergence of Practice

A respectful distinction exists between the Sephardi/Mizrahi minhag and the common Ashkenazi practice of p'rishah (abstinence). Many Ashkenazi communities, lacking a continuous tradition of the complex Nikur (which requires immense skill to remove the inner and outer giddim correctly), have adopted the custom of selling the entire hindquarters to non-Jewish butchers.

In contrast, the Sephardi approach, bolstered by the authority of the Shulchan Aruch and the Rambam, views the hindquarters as inherently kosher if properly processed. There is no superiority in either approach; one is an expression of caution in the absence of specialized training, while the other is an expression of mastery and the desire to utilize the entirety of the animal provided by God. Both are legitimate paths to the same goal: guarding the sanctity of the Jewish palate.

Home Practice

The "Ingredient Awareness" Exercise

You may not be a butcher, but you can adopt the Sephardi value of "mindful preparation." This week, choose one food item that you typically consume without thought. Before preparing it, pause and research its origin or the specific laws surrounding it. If you use a knife in the kitchen, treat the act of cutting—especially if you are removing fat or unwanted parts—as a moment of kavanah (intention). Connect your physical movement to the history of the Gid HaNesheh by remembering that our ancestors were commanded to remove the forbidden to make the rest of the meal a holy offering.

Takeaway

The prohibition of the Gid HaNesheh is not a mere dietary ban; it is a permanent memorial to our survival. The Rambam teaches us that even when we are scattered, the way we eat defines our boundaries. Whether through the surgical precision of Nikur or the disciplined avoidance of forbidden parts, we carry the memory of Jacob’s limp into our kitchens, transforming every meal into a testament that we are a people who wrestle with the divine and remain, forever, part of the covenant.