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Tosafot · Bekhorot 28 · בכורות כ״ח
Priestly Gifts, Rabbinic Penalties, and Indirect Damage
How Tosafot defines unprecedented sacrificial rights, distinguishes rabbinic penalties from decrees, and locates the prime proof for indirect damages.
The Unique Gift of a Blemished Firstborn
The Gemara seeks the scriptural source teaching that a blemished firstborn animal must be given to a priest. The Sages derive this from the phrase "it shall be yours," explaining that such a law is not found anywhere else in the entire Torah. Rashi explains that the phrase "we do not find in the entire Torah" simply means the requirement is not stated explicitly, but is known only through an inclusionary biblical exposition.
Tosafot rejects this reading, objecting that one could say the same about all midrashic derivations in the Torah. If every law derived through an exposition were called unprecedented, the Talmudic phrase would lose its meaning.
Instead, the Ri explains that giving a blemished sacrificial animal entirely to a priest represents an unprecedented halachic category. In standard sacrifices like a חטאת (sin offering) or an אשם (guilt offering), the priest eats his portion only when the altar receives its sacrificial fats. If the animal is blemished, the altar loses its share and the priest loses his share as well. A firstborn is unique because the priest receives it entirely even when the altar receives nothing.
דחטאת ואשם שהם לכהן כשקריבין למזבח אם הוממו שהמזבח מפסיד חלקו מפסיד גם לכהן אבל בכור אפילו בעל מום דכהן הואFor with a sin offering and a guilt offering, which belong to the priest when they are sacrificed upon the altar, if they become blemished such that the altar loses its portion, the priest also loses; yet with a firstborn, even a blemished one belongs to the priest. (Tosafot on Bekhorot 28a:3:1)
Decrees Versus Penalties in Rabbi Meir's Rulings
The Mishnah discusses one who slaughters a firstborn before showing its blemish to an expert. Rabbi Yehuda forbids the meat only if the blemish was in the eye, because corneal films change after death, while Rabbi Meir forbids all blemishes. The Gemara explains that Rabbi Meir decrees against bodily blemishes due to eye blemishes, and penalizes the owner for slaughtering without authorization.
Tosafot is troubled because the Talmud elsewhere establishes that the halacha always follows Rabbi Meir in his protective decrees. Why, then, does our sugya reject Rabbi Meir's ruling in favor of Rabbi Yehuda?
Citing the She'iltot of Rav Aḥai, Rebbe answers that the rule favoring Rabbi Meir applies strictly to standard preventive decrees. Here, the Gemara explicitly identifies Rabbi Meir's measure as a קנסא (rabbinic penalty). In the realm of a rabbinic penalty, the halacha does not follow Rabbi Meir.
ובשאלתות דרב אחאי פירש דהלכה כמותו דוקא בגזירותיו ולא בקנסאAnd in the She'iltot of Rav Aḥai it was explained that the halacha follows him specifically in his decrees and not in his penalties. (Tosafot on Bekhorot 28a:13:1)
Verbal Rulings and Indirect Damage
Later, the Gemara analyzes a judge who erred in his ruling and must pay damages from his own pocket. The Gemara asks whether this unattributed Mishnah reflects Rabbi Meir, who imposes payment for דינא דגרמי (liability for indirect damage). Rav answers that the Mishnah refers to a judge who physically handled the money or property, directly inflicting the loss with his own hands.
Tosafot is astonished that the Gemara overlooks the opening clause of that very Mishnah. That clause rules that an unauthorized inspector who permits a firstborn animal must compensate the owner when the animal is condemned to burial. Why did the Gemara challenge from the judge rather than the non-expert animal inspector?
The inspector caused damage purely through his speech, since the text states that the animal was slaughtered based on his word. His case cannot be reinterpreted as physical intervention, standing as an undeniable Mishnah teaching liability for indirect action.
Tosafot reveals the conceptual architecture of the daf by distinguishing unprecedented priestly rights, separating decrees from penalties, and pinpointing pure indirect damage in verbal rulings.