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What makes two separate sets of witnesses combine into one testimony? The shiur analyzes the Talmudic principle of dover v'lo chatzi dover ("complete testimony, not half-testimony") through the case of theft and slaughter, where one pair testifies about the theft and another about the slaughter. The Gemara (גמרא)'s chiddush is that when the first testimony stands independently, the second doesn't violate dover v'lo chatzi dover.
This shiur presents an in-depth analysis of the Talmudic principle of dover v'lo chatzi dover (complete testimony versus partial testimony) as it appears in Bava Kamma 70a-b, examining when two separate pairs of witnesses can combine to create a complete halachic testimony. The case under discussion involves the payment of four or five times the value when someone steals and then slaughters or sells an animal—whether separate testimonies about the theft and the subsequent act can be combined. Rabbi Zweig begins by establishing that the sugya requires studying the Gemara (גמרא) in both Bava Kamma and Sanhedrin (around daf 85-86), along with several Rambams in Hilchos Geneivah (chapter 4, laws 7-8, and chapter 1, laws 7-8). He highlights particularly important sources including the Meir Simcha in Hilchos Seitos and the Shita Mekubetzes in Bava Basra, noting that these latter sources appear to contradict each other on fundamental points.
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Bava Kamma 70a-b
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When an animal damages crops, the Torah prescribes a unique payment formula based on multiplying the damaged area by sixty. Does this formula redefine the actual loss, or does it merely create a payment mechanism that still acknowledges the full damage sustained? The Gemara explores whether someone who ate in doubt should pay the higher-quality amount, examining how the principle of motzi me-chaveiro alav haraya applies when payments fall within the range of actual loss.
What makes testimony valid when different witnesses testify to different parts of the same event? The Gemara debates whether the principle of "davar v'lo chatzi davar" (complete testimony, not partial) disqualifies witnesses who testify separately to theft and slaughter. Rashi's approach reveals that the issue is not merely combining elements, but whether each witness's statement is independently meaningful.
Why is a ganav who sells a stolen animal on Shabbos exempt from the fourfold/fivefold payment? The shiur analyzes whether this exemption stems from kam lei b'derabbah or from the absence of a valid mechira. The Rashba's principle that matana resembles mechira when it is "nishtarish b'chet" is explored, along with the Rambam's position on hekdesh and the distinction between giving to bedek habayis versus mizbe'ach.
When a ganav shechts a stolen animal l'avodah zarah, why isn't he patur from payment since it's already isur hana'ah? The shiur explores the fundamental machloket Rashi-Tosafot on whether the isur derives from the act of shechita or from the din shechita itself. The Gemara's application of davar garem be'mamon ke'mamon domi extends the analysis to when borrowed animals become niskal.