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Are toldos (derivative categories) of damages like their avos (primary categories), or not? The Gemara (גמרא) debates whether toldos pay chatsi nezek like tam or nezek shalem like muad. Rashi (רש"י) and the Rif offer fundamentally different approaches: Rashi holds we don't initially know what toldos are, while the Rif maintains we already know toldos are similar to avos—the question is whether tam/muad distinctions apply to them.
This shiur analyzes the opening sugya of Bava Kamma 2a, exploring the foundational question of whether toldos (derivative categories of damages) are "k'iyotzeh behan" (similar to) their corresponding avos (primary categories), or not. The Gemara (גמרא) begins by noting that from the Mishna's mention of "avos," we learn there must also be toldos. The question is whether these toldos have the same dinim as the avos. The Gemara compares this to two other areas: by Shabbos (שבת), toldos are k'iyotzeh behan to the avos; by tumah, toldos are not k'iyotzeh behan to the avos. What is the status here regarding damages? The practical question centers on whether toldos pay full damages (nezek shalem) like a muad, or half damages (chatsi nezek) like a tam.
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Bava Kamma 2a
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