daf yomi arcade · chullin 90 · 2026-07-29
דִּבְּרוּ חֲכָמִים לְשׁוֹן הֲוַאי
"The Sages spoke in exaggerated language" — Rabbi Ami, Chullin 90b:11
90b lets Rava and Shmuel do something startling: catch the Mishnah itself exaggerating. Three Temple wonders — an ash-mound, a golden vine, a woven curtain — each get one hyperbolic detail buried among real measurements. Find it. Then route seven real cases of the sciatic nerve through the altar's own back rooms, and follow the Gemara as it argues with itself over a single word: was Rabbi Yehuda sure, or just guessing?
before you play
🦵 which prohibition came first?
90a opens mid-question: a sacrificial animal's own sanctity should predate the gid hanasheh prohibition, so why does the mishna need to say gid applies to it at all? The answer lands on a bechor — a firstborn sanctified only as it leaves the womb, after the gid is already forbidden (Chullin 90a:1–7).
🍖 eaten offerings vs. burnt ones
Rabbi Chiyya bar Yosef: gid hanasheh applies only to sacrifices that get eaten. Rabbi Yochanan: it applies to burnt offerings too. Rav Pappa and Rav Nachman bar Yitzchak each try to explain what's really at stake (Chullin 90a:8–90b:3).
🔥 the ash-mound's other job
Rav Huna: the gid hanasheh of a burnt-offering doesn't burn with the rest of the animal — it's removed and set on the tapuach, the round mound of ash at the altar's center (Chullin 90b:4–8).
📢 when the Sages exaggerate
That very tapuach appears again as "guzma" — Rava calls its 300-kor description an exaggeration, and Shmuel names two more: a golden vine and the Sanctuary's Curtain (Chullin 90b:9–15).
activity 1 · route the gid — Chullin 90a:8–90b:8
Seven real cases from the daf. For each, decide where it goes: does it ascend with the rest of the offering, does it land on the ash-mound (a fate reserved for one specific case), or does it come off the altar entirely?
activity 2 · spot the 300 — Chullin 90b:9–15
Three real mishnayot describe Temple wonders in precise numbers. In each, exactly one claim is guzma — deliberate exaggeration, flagged by Rava or Shmuel — hiding among real measurements. Click the one that isn't meant literally.
activity 3 · one thigh or two? — Chullin 90b:16–21
The mishna forbids gid hanasheh in both thighs. Rabbi Yehuda disagrees — only one, "and the mind decides for the right." Was he certain, or guessing? Reveal the Gemara's own investigation, step by step.
learn the real daf
90a opens still inside the previous daf's question: since a sacrificial animal's own sanctity precedes the sciatic-nerve prohibition chronologically, why does the mishna even need to say gid hanasheh applies to such an animal? After a few rejected answers, the Gemara lands on a bechor — a firstborn animal that becomes sanctified only as it leaves the womb, meaning the gid prohibition (already in force since Yaakov wrestled the angel, Genesis 32:25–33) gets there first (90a:1–7). A new discussion follows: Rabbi Chiyya bar Yosef holds gid hanasheh applies only to sacrifices that are eaten, while Rabbi Yochanan applies it even to burnt offerings that are entirely consumed on the altar — and the Gemara works through several ways to locate exactly where that dispute bites, including a close reading of "and the priest shall make it all smoke on the altar" against "the flesh and the blood" (90a:8–90b:3).
90b turns practical: Rav Huna rules that a burnt-offering's sciatic nerve is removed and placed on the tapuach, the ash-mound at the altar's center, rather than burned with the rest of the animal — confirmed by a baraita that also sends a peace-offering's sciatic nerve to the courtyard drain (90b:4–8). That same ash-mound then anchors one of the Talmud's most delightful digressions: Rava and Shmuel identify three places — the ash-mound, the golden vine at the Sanctuary entrance, and the Curtain separating the Sanctuary from the Holy of Holies — where the Sages described real Temple objects using deliberate exaggeration, and Rabbi Ami generalizes the principle to the Torah and the Prophets as well (90b:9–15). The daf closes back on the mishna itself: it forbids gid hanasheh in both thighs, against Rabbi Yehuda's view that only one thigh is forbidden — and the Gemara can't quite settle whether Rabbi Yehuda was certain which one or only guessing, before Rav Ika bar Chanina reframes the one piece of proof-text that seemed to decide it (90b:16–21).