Chullin 35

Sugya Map

• Issue: The extent to which ritual impurity (specifically shlishi – third degree) affects one’s status to consume teruma or kodashim.
• Primary Sources: Chullin 35a; Hagiga 18b, 24b; Yoma 80b.
• Nafka Mina: Whether "non-sacred food prepared in purity" (chullin al taharat teruma/kodashim) mimics the status of the holy items themselves or remains fundamentally distinct.

Text Snapshot

• "דליכא כזית בכדי אכילת פרס" (35a): Rashi notes that teruma is only disqualified or prohibited if the amount ingested reaches a kezayit within k’dei achilat pras. The nuance is quantitative: if the teruma spice in the stew is infinitesimal, the stew does not contract the status of "chullin prepared in purity."

Readings

• Rashi (35a, s.v. דליכא כזית): Explains that the prohibition of eating teruma while impure relies on a threshold. If the teruma content is sub-kezayit, the stew remains mundane. His chiddush is that teruma status is not an inherent quality of the mixture but a function of the concentration of the terumic components.
• Rabbeinu Gershom: Distinguishes between the prohibition of eating (prohibited) and touching (permitted) for one who consumed shlishi. He emphasizes that shlishi of teruma itself is more stringent than shlishi of chullin, as the former impacts the body's capacity for holiness.

Friction

• Kushya: If shlishi of chullin (prepared in purity) disqualifies the body from eating teruma, why do we allow a kohen to eat such food? Doesn't he effectively disqualify his own body?
• Terutz: Rava (35a) and the Gemara suggest the shlishi logic only applies if the food is substantial enough to be categorized as "prepared in purity." If the teruma elements are diluted, the food is treated as ordinary chullin, bypassing the disqualification.

Intertext

• Yoma 80b: The source for "Al titamo bahem" (do not defile yourselves with them), the biblical basis for the prohibition of tum'at guf (body impurity).
• SA, Yoreh De’ah 113: Discusses bitul (nullification) principles, echoing the Chullin concern: when does a mixture adopt the stringencies of its minority component?

Psak/Practice

The halacha maintains that while shlishi of teruma affects the person, the bitul of trace elements is a valid heuristic. In contemporary practice, this reinforces that ritual stringency is not a "magic aura" that infects all it touches; it requires a defined shiur (measure) of substance to transform the status of the whole.

Takeaway

Impurity is not an ambient vapor; it is a clinical status tied to measurable mass. Holiness, too, requires a threshold to manifest its legal consequences.