📖 Daf Yomi Summary – Menachos 66a–66b (Wednesday, 29th Adar)

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📖 Daf Yomi Summary – Menachot 66a–66b

Menachos 66 (66a–66b) – Detailed Summary

This daf continues and deepens the discussion of the Omer offering and Sefirat HaOmer, shifting the focus from when the Omer is brought to how the counting is defined and practiced.

 

  1. Further Rejection of the Baytusian (Sadducean) Position

The Gemara introduces a second baraita presenting additional arguments against the Baytusian claim that “the day after the Shabbat” means Sunday. These proofs demonstrate that:

  • The Omer must be harvested at night
  • The counting must begin immediately thereafter
  • The sacrificial offering itself is brought during the day

Rava reviews a total of nine arguments against the Baytusian interpretation and analyzes which ones withstand logical challenge and which are vulnerable. The discussion illustrates the Gemara’s methodological rigor: even positions that are ultimately rejected are tested carefully rather than dismissed superficially.

 

  1. Counting Days and Counting Weeks

A central halachic discussion concerns how Sefirat HaOmer is counted.

  • Abaye teaches that there are two separate mitzvot: counting days and counting weeks.
  • This practice reflects the Torah’s language, which speaks of both “fifty days” and “seven complete weeks.”
  • Rav Ashi followed this approach, counting both days and weeks verbally.

However, Ameimar counted only days, arguing that since the Temple no longer stands and there is no Omer offering, the counting today is only a remembrance, and therefore does not require full replication of the original Temple practice.

This debate reflects a broader conceptual question: how closely post‑Temple ritual must mirror Temple‑era mitzvot.

 

  1. Nature of Sefirat HaOmer Today

The daf frames Sefirat HaOmer as:

  • A personal obligation, incumbent on each individual
  • Rooted in the Temple service, yet continuing beyond it

The disagreement between Rav Ashi’s circle and Ameimar highlights a tension between preserving historical form and adapting mitzvot to changed religious reality.

  1. Processing the Omer Grain

The Mishnah then turns from calendrical issues to the technical preparation of the Omer offering:

  • The barley is singed or roasted
  • Ground and sifted into fine flour
  • Reduced to an isaron (specific measurement)

Rabbi Meir and the Sages disagree about:

  • The exact stage at which the singeing occurs
  • The method used to prepare the grain

  1. Status of Leftover Flour

After the required amount is separated, leftover flour remains. The Gemara discusses:

  • Whether this remainder retains sanctity
  • Whether it is subject to tithes and challah

A dispute emerges between Rabbi Akiva and the Sages regarding whether redeemed remnants of the Omer are obligated in agricultural tithes, reflecting different views of how far consecration extends once the mitzvah has been fulfilled.

Central Themes of the Daf

  • The authority of rabbinic interpretation against sectarian readings
  • The definition of ritual continuity after the destruction of the Temple
  • Precision in mitzvah performance even when symbolic
  • The balance between historical fidelity and practical halacha

One‑line takeaway:

Menachot 66 defines Sefirat HaOmer as both a structured halachic count of days and weeks and a living ritual that bridges Temple practice with post‑Temple Jewish life.

About The Author

Rabbi Yaakov Goldstein is a 6th generation descendent of the famous Chief Rabbi of Izhmir, Rav Yehoshua Avraham Krispin, who authored a number of Sefarim, and was a colleague of Rav Chaim Falagi, and father in-law of the Pesach Hadvir. He currently lives with his wife Shayna, and twelve children K”H, in Tzfas, Israel. Rabbi Goldstein received Semicha from Rabbi Schneur Zalman Labkowski of the Tomchei Temimim headquarters in 2005 and served as a chaplain in the Lotar/Kalatz and K9 unit of the IDF from years 2005-2008. He is also a certified Shochet, and has performed Hashgacha work in slaughterhouses. Rabbi Goldstein is the director of Shulchanaruchharav.com, the world’s leading web-based Halacha database, and is the director of the Home Study Semicha Program, a self-study web-based Semicha program. He is a prolific author of over 50 Sefarim studied by a wide range of readers throughout the world, which is used regularly in Semicha programs around the globe. He is a world renowned Posek, answering questions to a web-based market, and serves as a local Posek, Rav, and Lecturer, in the Tzemach Tzedek community Shul in Tzefas, Israel. His many classes can be heard both from his website, Vimeo and YouTube channel. Students can join live to classes given in the Tzemach Tzedek Shul, through the “בית חבד צפת Chabad Tsfat” YouTube channel.