Pesachim 48b
פסחים מ״ח ע״ב
Learn Pesachim 48b step by step: Aramaic beside English, every question, answer and proof colour-coded.
Open Pesachim 48b in Gemara Clarity
Topic
Baking מצה on פסח: combining small batches for חלה, preventing dough from becoming חמץ, and the stages of leavening (שיאור and סידוק).
Overview
The amud opens by finishing a question on רב: the גמרא explains that his 'קב' is the larger Melogna קב, which equals the חלה amount. רב יוסף reports that his household bakes מצה in small batches on פסח, and אביי objects that this stringency causes חלה to be lost. רב יוסף answers with רבי אליעזר's rule that a basket combines loaves for חלה, and the two argue over whether this applies even to separate loaves. רבי ירמיה asks whether a flat board with no rim also combines loaves, and the question ends with תיקו. A new משנה then gives three views on how three women may knead and bake מצה together without the dough becoming חמץ. A ברייתא explains the חכמים's rotation, and רבי עקיבא recalls asking רבן גמליאל about it. רבן גמליאל answered with one rule: if the dough rises, cool it with cold water. A final משנה defines the stages of rising, שיאור and סידוק. The גמרא sorts out the views of רבי יהודה and רבי מאיר, and רבא explains רבי מאיר's reason.
Opening lines
חֲמֵשֶׁת רְבָעִים קֶמַח וְעוֹד —
Five quarters of flour and a bit more
חַיָּיבִין בַּחַלָּה.
are obligated in challah.
הָכִי קָאָמַר, קַבָּא מְלוֹגְנָאֵי
This is what he is saying: a kav of Melogna
נָמֵי אַהַאי שִׁיעוּרָא קָאֵי.
also stands at this measure.
The steps (25)
- ChallengeThe amount of flour that requires חלה
- ResolutionA Melogna קב equals the חלה measure
- Statementרב יוסף's household bakes small batches on פסח
- Challengeאביי: a stringency that causes a leniency
- ResolutionThe basket combines the loaves, like רבי אליעזר
- Challengeרבי יהושע בן לוי limits the basket rule
- Resolutionרבי חנינא: even separate loaves combine
- QuestionDoes a flat board without a rim combine loaves?
- ConclusionThe question stays unresolved
- StatementThe ברייתא: basket, oven, or sticking loaves
- Statementרבן גמליאל: knead together, bake one after another
- Statementחכמים: stagger the work
- Statementרבי עקיבא: No fixed schedule, just cool rising dough
- StatementThe rotation system of the three women explained
- Questionרבי עקיבא asks רבן גמליאל which situation his rule covers
- Responseרבן גמליאל answers: If it rises, cool it
- StatementNew משנה: Early-stage dough is burned, but no punishment
- StatementCracked dough is full חמץ with כרת
- Statementרבי יהודה defines the two stages of rising
- StatementThe חכמים say any cracking brings כרת
- StatementA ברייתא gives רבי מאיר's definitions
- StatementThe ברייתא's חכמים define the stages, and both bring כרת
- ChallengeChallenge: the משנה says שיאור brings no כרת
- ResolutionAnswer: the karet line belongs to רבי מאיר
- Statementרבא explains רבי מאיר's reason