Menachos 72

This episode of Daf Yomi with Dovid Charnowitz delves into Menachos 72, focusing on the intricate halachic discussions surrounding the preparation and timing of the Omer offering. The central debate revolves around whether cutting the Omer grain during the day (b'diyeved) is permissible, and how this relates to the concept of 'Dei Cheshavas HaShabbos'—the idea that certain mitzvot must be performed on Shabbos, not before. The Gemara explores the views of Rabbi Akiva, Rabbi Shimon, and Rabbi Yishmael, particularly examining whether the act of cutting the Omer is considered a 'hechsher mitzvah' (preparation for a mitzvah) that must be done at night to avoid violating Shabbos. The discussion also touches on the Rambam’s seemingly contradictory rulings and the Chacham Tzvi’s resolution based on the Yerushalmi, which allows for both day and night cutting under certain conditions. Later, the episode shifts to the laws of Minchas Chayteh and other offerings, analyzing when the Shirayim (leftovers) are eaten by the Kohanim and the significance of Kemitah (separating portions). The Gemara distinguishes between Rabbanan and Rav Shimon’s views, especially regarding whether a Kemitah necessarily implies consumption, using the unique case of Minchas Chayteh, which is entirely burned despite having a Kemitah. The episode concludes with a nuanced understanding of how different types of offerings are treated based on their nature and the intent behind their preparation.