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Why does the Gemara (גמרא) in Pesachim 114b use a complex case to derive that mitzvos tzrichos kavanah when simpler examples exist? The shiur resolves an apparent contradiction in the Rambam (רמב"ם) by distinguishing between kavanah for fulfillment versus kavanah for proper ma'aseh hamitzvah. When one action could serve multiple mitzvos, intention directs which mitzvah (מצוה) the act accomplishes.
This shiur presents a profound analysis of the sugya of mitzvos tzrichos kavanah found in Pesachim 114b. The Gemara (גמרא) discusses a case where one uses the same vegetable (chazereth) for both karpas and maror, and Reish Lakish derives from this that mitzvos tzrichos kavanah - mitzvos require intention. However, Rabbi Zweig questions why this complex case is used to establish such a fundamental principle when simpler cases exist. The shiur then examines an apparent contradiction in the Rambam (רמב"ם)'s rulings. In Hilchos Chametz U'Matzah, the Rambam states that one who eats matzah without proper intention still fulfills the obligation, suggesting mitzvos ain tzrichos kavanah. Yet in Hilchos Rosh Hashanah, he clearly requires intention for shofar, stating that both the listener and the one blowing must have proper kavanah. The Rishonim offer various resolutions, with the Magid Mishna distinguishing between ma'aseh mitzvos (action-based) and non-ma'aseh mitzvos.
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Pesachim 114b
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Why does the Gemara present a kal v'chomer for chuppah making kiddushin based on kesef not being maichel b'terumah, only to reject it? The shiur reveals that even the rejected kal v'chomer establishes a fundamental yesod: kiddushin is a kinyan for ishus (marital relationship), not merely a kinyan in hilchos kinyanim. The second kal v'chomer—from chuppah being gomeres—raises Tosafos's famous question.
Is the kesef used in kiddushin a true kinyan (acquisition), or merely a symbolic means of establishing marriage? The shiur analyzes multiple interpretations of the Gemara's derivation from ki yikach ki'ach mi'Sayeffron, exploring whether marriage constitutes ownership, and develops three fundamental approaches: (1) The Gemara proves ishus is a kinyan, (2) ishus is not a kinyan but uses kinyan-like means, or (3) ishus is a kinyan but the kesef may not be a ma'aseh kinyan. The Rambam's position—calling kesef "midivrei sofrim"—is explained as distinguishing between cross-referencing concepts versus borrowing terminology.
Why does the Mishna alternate between the language of "kinyan" (acquisition) and "kiddushin" (sanctification) when describing marriage? The shiur develops a fundamental distinction: marriage has two separate aspects—a kinyan dimension (ownership) and a kedusha dimension (sanctified relationship). Either aspect can initiate the bond, and understanding this dual nature resolves multiple textual and halachic questions throughout the sugya.
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