Daf Yomi for Women - Hadran
info_outlineDaf Yomi for Women - Hadran
info_outlineDaf Yomi for Women - Hadran
info_outlineDaf Yomi for Women - Hadran
info_outline
Daf Yomi for Women - Hadran
info_outlineDaf Yomi for Women - Hadran
The braita explains that there is no way to test techelet (blue dye), and therefore one should only purchase it from an expert. Initially, the Gemara suggested this meant there was no way to distinguish between authentic techelet and kala ilan (a vegetable-based fake). However, this was rejected because there are indeed chemical tests available, as the Gemara explains. Ultimately, the conclusion is that there is no way to test if the strings were dyed "for the sake of the mitzva" (l'shma) or merely "for a tasting" (to test the color). The Gemara then addresses: From whom may one buy tzitzit...
info_outlineDaf Yomi for Women - Hadran
The rabbis disagree on the required length of tzitzit strings, which implies that a specific length is necessary. However, this appears to contradict a ruling by the elders of Beit Shammai and Beit Hillel that there is no requisite amount. This contradiction is reconciled by explaining that their statement refers to the maximum length. A braita emphasizes the importance of the strings hanging down, as proven by the usage of the word "tzitzit" in a different context (Yechezkel 8:3). How are tzitzit prepared? Specifically, how far from the garment's edge should they be, and how many...
info_outlineDaf Yomi for Women - Hadran
info_outlineDaf Yomi for Women - Hadran
Beit Shammai and Beit Hillel disagree regarding the law of a sadin (a linen garment) in the context of tzitzit. While Beit Shammai exempts a linen garment from the obligation of tzitzit to avoid the prohibition of shaatnez (mixing wool and linen), Beit Hillel holds it is obligated. Their reasoning is based on the textual juxtaposition of the laws of shaatnez and tzitzit, which teaches that the positive commandment (aseh) of tzitzit overrides the negative prohibition (lo taaseh) of shaatnez. Although the halakha follows Beit Hillel, Rabbi Eliezer ben Rabbi Tzadok testifies that anyone who...
info_outlineDaf Yomi for Women - Hadran
Rava explains that the top knot on the tzitzit (after all the windings) must be of Torah origin. If it were not, the attachment would be considered temporary, and there would be no need for the Torah to permit the use of mixed types (shatnez—wool and linen) in tzitzit. Raba bar Rav Ada transmitted in the name of Rav that if a single thread is torn at its base (the top of the tzitzit), the tzitzit are no longer valid. When Rav Nachman taught this, Rava raised a challenge from a braita, but Rav Nachman reinterpreted the source in a way that resolved the contradiction. Raba stated in the name...
info_outlineA Mishna in Chagigah 20b explains that sanctified items placed in the same sanctified vessel are considered combined for purposes of impurity; for example, if a tvul yom touched one, everything else in the vessel would become impure. However, this is only if they are all touching. The sons of Rabbi Chiya asked Rav Kahana if that would hold true even if they weren’t touching. Rav Kahana derived from the word “tzeiruf” used in the Mishna there that they would combine. They ask two more related questions and Rav Kahana answers them.
Then, Rav Kahana asks them a question about whether combining two items in a bowl, when not touching, would be valid for taking a kemitza (if the dough of the mincha was split into two parts). They attempted to make a comparison between the case in question and the case in our Mishna regarding the two minchas that got mixed together. However, Rava rejects the comparison as it is likely they were touching.
Rabbi Yirmia asks a follow-up question about items being connected regarding impurity—in a case where the item is attached through water (in a pipe) to something outside of the vessel. Would the impurity extend to there as well? Or what if the outside piece became impure, would it extend to the other piece in the bowl as well?
If a mincha offering was divided and one part became impure and was then added to a bowl with its other half, if a tvul yom then comes and touches the impure half while it is in the bowl with the other, is the other piece impure as well? This is in essence asking whether once something is impure, can impurity be added again? Rava asked this question and Abaye tried to answer it from a Mishna in Keilim 27:9, explaining that there is no such concept that once something is impure it cannot become impure again, but Rava rejects his proof as the cases aren’t comparable. The Gemara further tries to prove Abaye’s point from the continuation of that Mishna, but that is rejected as well.
Rava and Abaye disagree about a case where there are three pieces—two from the original, one of which was lost temporarily, and a third that came to replace the lost half. What is the relationship between the three for laws of impurity and laws of kemitza?