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Gemara / Rabbi Baruch Bodenheim's shiurim / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Perek Kirah, יום חמישי, Sivan 16, Daf 38b – 39b (06/12/25)

Review תוספת דף לח: “מעשה

Questions:

Is the case of immersing a pipe of cold water inside the חמי טבריא on Friday or Shabbos?

Is the water flowing through the pipe or stationary in the pipe?

Is the water from the pipe mixing with the water of the חמי טבריא or remaining separate? 

Why is the water prohibited?

How does Rashi explain the case?

Learn the ר”ן

Write out the three explanations of Tosfos 

Major Question:

How is the reasons that Tosfos brings consistent with the reason of רב חסדא that it is prohibited because of הטמנה? 

Learn רשב”א דף לט: “אמר רב חסדא starting from “וא”ת היכי מפרש” who gives us a new understanding of the opinion of רבה & רב יוסף from דף לט

Evening Chabura / Gemara / Halacha / Rabbi Baruch Bodenheim's shiurim / Shabbos / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Third Perek – Wednesday night shiur, Sivan 16 – Sugya Chazara Daf 38a-38b (06/11/25)

Review the גמרא דף לח: “א”ר זריקא (seven lines from the top of the Amud) until the Mishna 

Questions:

What is the reason why if the pot is placed on the ground it would be prohibited to return the food to the stove?

See רש”י “אבל הניח על גבי קרקע 

What is the uncertainty in the case of פינה ממיחם למיחם (transferring the food to a different pot) whether it is permitted to return the second pot to the stove?

See רש”י “פינה

Learn תוס’ “פינה who asks a question from Gemara in the fourth perek. 

See תוס’ ישנים answer from the רשב”א 

Major Question:

Tosfos says there is a potential concern when one transfers hot food into a second pot that one might come to stoke the coals.  How could there be a חשש שמא יחצה when we are dealing with a stove that is גרוף וקטום?

Learn ר”ן דף יז: דפי הריף “בעי רב אשי for an additional two answers 

How are the two explanations of the Ran different than each other?

How are the two explanations of the Ran different than Tosfos? 

Gemara / Rabbi Baruch Bodenheim's shiurim / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Perek Kirah, יום רביעי, Sivan 15, Daf 38b – 39b (06/11/25)

Review the משנה דף לח: (bottom of the Amud) 

Is the case of immersing a pipe of cold water inside the חמי טבריא on Friday or Shabbos?

Is the water flowing through the pipe or stationary in the pipe?

Is the water from the pipe mixing with the water of the חמי טבריא or remaining separate? 

Why is the water prohibited?

How does Rashi explain the case?

Learn the ר”ן

https://hebrewbooks.org/pdfpager.aspx?req=37953&st=&pgnum=585

Learn תוספת דף לח: “מעשה

Write out the three explanations of Tosfos 

Major Question:

How are the reasons why one may not use the water that was heated up inside the חמי טבריא consistent with reason why it is prohibited to immerse an egg in hot sand on Shabbos?

Learn רשב”א דף לט: “אמר רב חסדא 

https://hebrewbooks.org/pdfpager.aspx?req=40907&st=&pgnum=59

Gemara / Rabbi Baruch Bodenheim's shiurim / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Perek Kirah, יום שלישי, Sivan 14, Daf 39a – 38b (06/10/25)

Review the גמרא דף לט. “אמר רב נחמן (bottom of the Amud) until דף לט: מעשה (two dots)

List the three explanation of תוס’ דף לט: ממעשה as to what is the chidush that it is prohibited to immerse a pipe of cold water inside the חמי טבריא

Is the case of immersing a pipe of cold water inside the חמי טבריא on Friday or Shabbos?

Why is the water prohibited?

Learn דף לח: “מעשה

Write out the three explanations of Tosfos 

Major Question:

How are the reasons why one may not use the water that was heated up inside the חמי טבריא consistent with reason why it is prohibited to immerse an egg in hot sand on Shabbos?

Learn רשב”א דף לט: “אמר רב חסדא 

Evening Chabura / Gemara / Halacha / Rabbi Baruch Bodenheim's shiurim / Shabbos / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Third Perek – Monday night shiur, Sivan 14, Sugya Chazara Daf 38a-38b (06/09/25)

Halachic Conclusion: for שהייה

One is permitted to leave a lot of food on stovetop that is not  גרוף וקטום if one places a raw piece of meat inside the pot shortly before Shabbos.

What is the cutoff point for it to be considered raw and not yet started cooking 

When one accepts Shabbos or shkia?

What is considered מאכל בן דרוסאי half way cooked or half time of cooking? 

I will send sources later see igros Moshe and chazon ish and shemiras Shabbos 

Gemara / Rabbi Baruch Bodenheim's shiurim / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Perek Kirah, יום שני, Sivan 13, Daf 39a – 38b (06/09/25)

Quickly review the Magen Avraham ס’ שי”ח ס”ק י until “כתב הרמב”ם who quotes the מהרש”ל who learns from our Gemara that it is permitted to roast an egg on the hot tar of a roof.

Question:

Why would it be permitted according to the Rabanan? 

The Magen Avraham disagrees. Why?

https://hebrewbooks.org/pdfpager.aspx?req=14325&st=&pgnum=153

Learn the משנה ברורה ס’ שי”ח ס”ק כ how we rule lhalacha 

Learn the גמרא דף לט. “אמר רב נחמן (bottom of the Amud) until דף לט: מעשה (two dots)

Question:

What is the chidush that it is prohibited to immerse a pipe of cold water inside the חמי טבריא ?

Learn תוס’ דף לט: ממעשה

Is the case of immersing a pipe of cold water inside the חמי טבריא on Friday or Shabbos?

Why is the water prohibited?

Learn דף לח: “מעשה

Gemara / Rabbi Baruch Bodenheim's shiurim / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Perek Kirah, יום חמישי, Sivan 9, Daf 39a – 38b (06/05/25)

Halachic conclusion of the גמרא דף לט. “ולא יטמיננה בחול (two dots – middle of the Amud) until the bottom of the Amud 

Write a summary of the opinion of רבנן ור’ יוסי for בישול בחמה & תולדות חמה with the opinions of רבה ורב יוסף 

Question:

We rule lhalacha like the Rabanan, why does the Gemara spend time explaining the opinion of ר’ יוסי. What relevance does it have?

According to the reason of שמא יטמין ברמץ is it permitted to submerge the egg on Friday afternoon?

Learn רשב”א “רבה

https://hebrewbooks.org/pdfpager.aspx?req=40907&st=&pgnum=58

https://hebrewbooks.org/pdfpager.aspx?req=40907&st=&pgnum=59

Learn Magen Avraham ס’ שי”ח ס”ק י

https://hebrewbooks.org/pdfpager.aspx?req=14325&st=&pgnum=153

Continue learning the גמרא דף לט. “אמר רב נחמן (bottom of the Amud) until דף לט: מעשה (two dots)

Learn תוס’ דף לט: ממעשה

Evening Chabura / Gemara / Halacha / Rabbi Baruch Bodenheim's shiurim / Shabbos / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Third Perek – Wednesday night shiur, Sivan 9 Daf 38b (06/04/25)

Halachic Conclusion: for שהייה

One is permitted to leave a lot of food on stovetop that is not  גרוף וקטום if one places a raw piece of meat inside the pot shortly before Shabbos.

What is the cutoff point for it to be considered raw and not yet started cooking 

When one accepts Shabbos or shkia?

What is considered מאכל בן דרוסאי half way cooked or half time of cooking? 

I will send sources later see igros Moshe and chazon ish and shemiras Shabbos 

Gemara / Rabbi Baruch Bodenheim's shiurim / Shabbos

 by 

Rabbi Baruch Bodenheim: Gemara Shabbos: Perek Kirah, יום רביעי, Isru Chag Sivan 8, Daf 39a (06/05/25)

Halachic conclusion of the גמרא דף לט. “ולא יטמיננה בחול (two dots – middle of the Amud) until the bottom of the Amud 

Write a summary of the opinion of רבנן ור’ יוסי for בישול בחמה & תולדות חמה with the opinions of רבה ורב יוסף 

Question:

We rule lhalacha like the Rabanan, why does the Gemara spend time explaining the opinion of ר’ יוסי. What relevance does it have?

According to the reason of שמא יטמין ברמץ is it permitted to submerge the egg on Friday afternoon?

Learn רי”ף

https://hebrewbooks.org/pdfpager.aspx?req=37953&st=&pgnum=585

Learn רא”ש ס’ ה

https://hebrewbooks.org/pdfpager.aspx?req=37953&st=&pgnum=352

https://hebrewbooks.org/pdfpager.aspx?req=37953&st=&pgnum=353

Learn רשב”א “רבה

https://hebrewbooks.org/pdfpager.aspx?req=40907&st=&pgnum=58

https://hebrewbooks.org/pdfpager.aspx?req=40907&st=&pgnum=59

Learn Magen Avraham ס’ שי”ח ס”ק י

https://hebrewbooks.org/pdfpager.aspx?req=14325&st=&pgnum=153

Gemara / Rabbi Baruch Bodenheim's shiurim / Shabbos

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Rabbi Baruch Bodenheim: Gemara Shabbos: Perek Kirah, יום שני, Iyar 28 Daf 39a (05/26/25)

Quickly review the גמרא דף לט. “ולא יטמיננה בחול (two dots – middle of the Amud) until the bottom of the Amud 

Question:

There is a machlokes as to why ר’ יוסי agrees it is forbidden to submerge an egg in hot sand on Shabbos. 

Are these reasons mutually exclusive? If yes. Yes?

Learn תוס’ “ואין

Learn תוס’ “אלא

We rule lhalacha like the Rabanan, why does the Gemara spend time explaining the opinion of ר’ יוסי. What relevance does it have?