daf yomi arcade · chullin 121 · 2026-09-02

🚪 Between Two Gates

יָצְתָה מִכְּלַל חַיָּה, וְלִכְלַל מֵתָה לֹא בָּאת

"It has left the category of the living, but has not entered the category of the dead." — Rabbi Zeira, Chullin 121b

The knife has done its work — both simanim cut, a valid slaughter — but the animal is still twitching. Is it alive? Is it dead? Chullin 121 answers: neither. For each law you must decide which world claims it: it takes the impurity of food but not of a carcass; a limb that parts from it parts from the living; a gentile may not eat it. Stand at the threshold and rule. But first — probe the bird and the beast for the parts that are merely wood.

first-try verdicts 0 / 19

act i · the probe

עֵץ בְּעָלְמָא — it is merely wood

The mishnayot say the beak, the talons, and the horns join with the flesh toward the egg-bulk of food impurity. The Gemara objects: they're wood! Rabbi Elazar and Rav Pappa locate the living seam in each. Press a pin, then rule: does that part join — or is it merely wood?

act ii · the threshold

The animal that stands in the doorway

A Jew slaughters a non-kosher animal for a gentile — or a gentile slaughters a kosher animal for a Jew. Two simanim cut, a valid slaughter, and it is still twitching (mefarkeset). Rav Oshaya's baraita walks through its laws one by one. For each, choose the gate: does the law treat it as living or as dead? And beware — for some cases the doorway itself collapses.

חַיָּה living 0

נֶפֶשׁ

מֵתָה dead 0

The soul has not yet departed. Every ruling tugs it toward a gate — watch where it settles.

act iii · the collectors

The alal on the hide

What is the alal of the mishna? Rabbi Yoḥanan says the nuchal ligament (marteka) — the cord Job's "physicians of no value" (elil) pretend to heal. Reish Lakish says: בָּשָׂר שֶׁפְּלָטַתּוּ סַכִּין — flesh the flaying knife spat onto the hide. For Rabbi Yehuda's ruling below, all agree it is the knife-flayed residue; scraps of meat left clinging to the skin, food-status nullified — unless someone treats them as food again.

learn the real daf

The opener you didn't play: liquid that oozes from orla fruit is forbidden only for grapes and olives — derived by the verbal analogy "fruit"/"fruit" from first fruits (121a:1).
Why does the twitching animal need contact with liquid? Any food headed for a more severe impurity needs no hechsher — like the kosher-bird carcass that will defile in the very throat of its eater (Rabbi Yosei). But Ḥizkiyya answers: the slaughterer could chop this animal down to pieces smaller than an olive-bulk, so its severe impurity is never certain (121a:17–121b:2).
Relay slaughter: a gentile cuts half the windpipe — not enough to make the animal a tereifa — and a Jew finishes: kosher. A Jew begins and a gentile finishes: invalid (121b:13–14).
The remedy at the neck: "One who wishes to be healthy" cuts an olive-bulk from the place of slaughter before the soul departs, salts it very well, rinses it very well, waits for death — and then Jew and gentile alike may eat it (Rav Idi bar Avin in the name of Rav Yitzḥak bar Ashyan) (121b:15–16).
Go deeper: read Chullin 121 on Sefaria with its most-linked commentaries: Rashi (58 links), Steinsaltz (42), Jastrow (17), Tosafot (12), and Rambam's Hilchot Tum'at Ochlin (10).

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