๐Ÿ“š Daf Yomi Summary: Chullin 137 โ€” Reishit HaGez: Sheep, Minimum Amounts, and the Accepted Practice

Author: Rabbi Yaakov GoldsteinPublished: September 14, 2026

Overview Chullin 137 continues the laws of ืจืืฉื™ืช ื”ื’ื– and addresses three major questions: Why does Reishit HaGez apply only to sheep? How much wool is needed to create the obligation? Why is the accepted practice based on Rabbi Ilaโ€™iโ€™s view regarding Reishit HaGez? Why Only Sheep? The Mishnah

Overview

Chullin 137 continues the laws of ืจืืฉื™ืช ื”ื’ื– and addresses three major questions:

  1. Why does Reishit HaGez apply only to sheep?
  2. How much wool is needed to create the obligation?
  3. Why is the accepted practice based on Rabbi Ilaโ€™iโ€™s view regarding Reishit HaGez?

 

Why Only Sheep?

The Mishnah taught:

ืจืืฉื™ืช ื”ื’ื– ืื™ื ื• ื ื•ื”ื’ ืืœื ื‘ืจื—ืœื™ื

Reishit HaGez applies only to sheep.

The Gemara derives this through a gezeirah shavah:

  • Here: โ€œืจืืฉื™ืช ื’ื– ืฆืื ืšโ€œ
  • There: โ€œื•ืžื’ื– ื›ื‘ืฉื™ ื™ืชื—ืžืโ€œ

Just as the verse in Iyov refers specifically to sheepโ€™s wool, so too Reishit HaGez concerns sheep.

The Gemara further explains that the mitzvah applies only to wool suitable for normal use and clothing.

 

Goats and Other Fibers

The Gemara asks:

Why not obligate goat hair?

The conclusion is:

The Torah requires something that is normally called ื’ื™ื–ื” and is suitable for clothing.

Sheepโ€™s wool meets that definition in the classic Torah sense.

 

Washed Sheep

A dispute appears regarding:

ืฉื•ื˜ืฃ ืืช ื”ืจื—ืœื™ื

A person who gathers wool by washing or combing sheep rather than shearing them.

The Gemara connects this to Rabbi Yoseโ€™s view regarding agricultural mitzvot and whether the Torah focuses on the normal method of harvesting.

 

How Many Sheep Are Required?

The Mishnah brought several opinions.

Beit Hillel

Five sheep.

Rabbi Yishmael son of Rabbi Yose

Four sheep.

The Gemara discusses the source of each opinion.

Rabbi Yishmael derives four from:

ืืจื‘ืข ืฆืืŸ ืชื—ืช ื”ืฉื”

Yet Rabbi Yehudah HaNasi remarks that because Beit Hillelโ€™s view is supported by accepted tradition (divrei kabbalah), we follow them.

Rabbi Yochanan explains that the tradition goes back to:

ื—ื’ื™, ื–ื›ืจื™ื” ื•ืžืœืื›ื™

 

How Much Wool Is Required?

A major debate:

Rav

A total of a ืžื ื” ื•ืคืจืก.

Shmuel

Sixty units, with one sela given to the Kohen.

Rabbi Yochanan

Five parts remain with the owner and one part is given.

Rabbi Elazar

The Mishnah literally means any amount.

The Gemara works through how each opinion fits the Mishnahโ€™s requirement that the Kohen receive enough wool to make a meaningful gift.

 

The Rule of One-Sixtieth

The Gemara then presents a famous statement:

Rav and Shmuel:

ืจืืฉื™ืช ื”ื’ื– ื‘ืฉืฉื™ื

Reishit HaGez is calculated according to a ratio of one-sixtieth.

The Gemara compares this to:

  • Terumah
  • Peโ€™ah

and explains that while Torah law may not require a fixed minimum, the Rabbinic standard became one-sixtieth.

 

A Memorable Story About Rav

When Isi bar Hini came to Eretz Yisrael, he found Rabbi Yochanan teaching.

During the discussion he referred to Rav as:

ืื‘ื ืืจื™ื›ื

Rabbi Yochanan responded with great admiration, recalling how Rav sat before Rabbi Yehudah HaNasi and that sparks of Torah seemed to pass between them.

This passage highlights the extraordinary stature of Rav.

 

The Accepted Practice

Near the end of the daf, Rav Nachman bar Yitzchak states:

The world follows three elders.

One of them is:

Rabbi Ilaโ€™i regarding Reishit HaGez

Meaning:

Reishit HaGez is practiced only in Eretz Yisrael.

This became the accepted minhag in many communities.

 

The Final Sugya: Treifot

The Mishnah had compared Reishit HaGez with Matanot Kehunah.

The Gemara explains that according to Rabbi Shimon, a treifah is exempt from Reishit HaGez.

He derives this from a comparison to Maโ€™aser Behemah:

Just as an animal that cannot pass normally under the rod is excluded from maโ€™aser, so too a treifah is excluded from Reishit HaGez.

 

Big Idea of the Daf

The central theme of Chullin 137 is:

Reishit HaGez is not merely a gift of wool. The Torah defines a very specific type of flock, a specific type of wool, and a minimum significant quantity before the obligation begins.

The daf carefully defines those boundaries and concludes with the famous statement that Jewish practice follows Rabbi Ilaโ€™i regarding Reishit HaGez.

 

Final Summary

Chullin 137 explains why Reishit HaGez applies specifically to sheep, discusses whether wool gathered without shearing qualifies, analyzes the minimum number of sheep and quantity of wool required, and records several opinions regarding the proper amount to give a Kohen. The daf concludes with Rav Nachman bar Yitzchakโ€™s ruling that the accepted practice follows Rabbi Ilaโ€™i, limiting Reishit HaGez to Eretz Yisrael, and discusses Rabbi Shimonโ€™s exemption of treifot from the mitzvah.

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