We learnt Tosfos (תוס’ דף מב: “אבל) who brings a machlokes Rishonim whether liquids being poured from a Kli Rishon have a status of Kli Rishon or Kli Sheini – עירוי כלי ראשון ככלי ראשון או ככלי שני.
List the three opinions quotes in Tosfos
Review אגלי טל מלאכה אופה ס”ק ל”א אות א who lists a fourth opinion (Rabbeinu Yonah).
And how he explains each Rishon refutes the proof against them.
Tosfos (תוס’ דף מב: “אבל) presented a machlokes between the Rashbam and the Ri/Rabbeinu Tam whether liquids being poured from a Kli Rishon have a status of Kli Rishon or Kli Sheini – עירוי כלי ראשון ככלי ראשון או ככלי שני.
Review the משנה דף לט and learn תוס’ דף לט “כל in regards to what is permitted to pour hot liquids from a Kli Rishon and what is permitted to be placed inside a Kli Shieni.
The Rishonim discuss this machlokes at length and bring different proofs
See ר”ן & רא”ש (they are lengthy – see it quickly to get an overview)
Learn אגלי טל מלאכה אופה ס”ק ל”א אות א who lists the three opinions brought in Tosfos and an additional fourth opinion (Rabbeinu Yonah). See how he explains each one answers the proofs against them.
Review משנה דף מב (bottom of the Amud) and the גמרא מב: איבעיא until “סבר רב יוסף”
The Gemara concluded that רבי יהודה permit placing items in a Kli Rishon except if it has brine
Review תוס’ “לכל Question: Why is this permission limited to spices?
The Mishna delineates difference between a Kli Rishon and a Kli Sheini. What is the status of liquids while they are being poured from a Kli Rishon?
Bring a proof from the Mishna
Learn תוס’ “אבל who brings a machlokes whether they have a status of Kli Rishon or Kli Sheini – עירוי כלי ראשון ככלי ראשון או ככלי שני
What is the basis for the opinion that it has the status of Kli Rishon? What is the basis for the opinion that it has the status of Kli Sheini? List the proofs for each position
Special shout out to Bruce Goldberg and Dr Cohen for sending in their summary of the previous Sugya. Please give yourself the greatest gift, the feeling of joy of clarity and accomplishment, by writing a summary of the last Sugya.Learn משנה דף מב (bottom of the Amud) and the גמרא מב: איבעיא until “סבר רב יוסף”
Questions:
What is the reason that רבי יהודה would be lenient and permit placing items in a Kli Rishon except if it has brine?
What is the reason that רבי יהודה would be stringent and prohibit placing items in a Kli Sheini that has brine?
Does this prohibition apply to all food items?
Learn תוס’ “לכל
The Mishna delineates difference between a Kli Rishon and a Kli Sheini.
What is the Halacha in regards to pouring liquids from a Kli Rishon on to a food item?
What is the difference between Tosfos תוס’ “והתניא and the Rambam?
See ביאור הלכה ס’ שי”ט סע’ א “ובורר
Learn גמרא שבת דף עד. “כי אתא רב דימי” (eight lines from bottom of the Amud) until “חזקיה
Questions:
What is the reason to suggest it is prohibited to remove good from the bad when serving to the guests immediately?
Learn תוס’ “אלא ידענא
Clarify why according to Tosfos it might possibly be prohibited.
What is the uncertainty?
Learn מהר”ם who asks a question on Tosfos
Learn ח’ ב”ח for a different explanation as to why remove good from the bad when serving to the guests immediately could possibly be prohibited.
Learn רש”י “ושדא קמייהו
Rashi says the fruit was mixed with leaves and by spreading it out on the table the fruit separated from the leaves automatically.
Why according to Rashi is there a potential issue of borrer?
Is this the same explanation of Tosfos?
Learn מהרש”א who asks on Rashi – Why is it permitted to scatter the contents causing the fruit to become unmixed. Why isn’t this considered Borer as the objective of Borer was accomplished – separating the fruit from the leaves?
Is this also a question according to the Ramban?
Halachic Conclusion:
Is it permitted to cause a mixture to become unmixed by scattering the mixture?