Nedarim 83

Sugya Map: Partial Nullification of Naziriteship

• Issue: Can a husband partially nullify a Nazir vow, paralleling the Shtayim Kikarot (two loaves) model where he nullifies only the parts causing affliction (inui nefesh)?
• Nafka Mina: Whether a woman is liable for malkot (lashes) if she consumes prohibited items (e.g., grape pits) after her husband has "nullified" the vow.
• Primary Sources: Nedarim 83a; Nazir 21a.

Text Snapshot

"רב יוסף אמר: הכא במאי עסקינן, דאין נזירות חלה למחצה" (Nedarim 83a)

• Nuance: The phrase ein nezirut chala le-mechetza (naziriteship cannot take effect partially) establishes a binary status. Unlike a standard vow of abstinence where the husband surgically removes the "painful" elements, a Nazir vow is an indivisible unit.

Readings

• Rashi (83a s.v. Ein nezirut): Explains that since the Nazir vow creates a status akin to Kedushat HaGuf (sanctity of the body), it lacks the divisibility of a standard hefker vow.
• Ran (83a s.v. De-alma): Argues that the husband’s power to nullify is fundamentally limited by the nature of the vow; if the vow is monolithic, he must nullify the whole, or it remains entirely in force.

Friction

• Kushya: If Nazir is indivisible, why does a woman who vowed Nazir and became impure still bring a chatat (sin-offering) after the husband nullifies the vow? If the nullification works, she should owe nothing; if it doesn't, she should owe the full suite of offerings.
• Terutz: Abaye clarifies that the chatat is not for the Nazir status itself, but a chatat ha-safek—a ritual precaution necessitated by the uncertainty of the husband's intent or the timing of the nullification (Nedarim 83a).

Intertext

• Nazir 21a: The Gemara parallels this to the requirement of kapara (atonement) for a Nazir whose vow was nullified, as the Torah suggests "and he shall be forgiven," implying that despite the nullification, the previous period of quasi-sanctity requires a symbolic clearing.

Psak/Practice

The principle of Ein nezirut chala le-mechetza functions as a meta-halachic heuristic: when a prohibition creates a comprehensive "status" (like Nazir or Kiddushin), partial nullification is structurally impossible. In contemporary practice, this reinforces that when dealing with binding personal commitments that redefine identity or status, one cannot "tweak" the edges; the vow is either an integrated whole or entirely void.

Takeaway

Naziriteship is not a list of prohibitions but an ontological status; like a broken vessel, it is either whole or it is not—it cannot be partially sanctified.