Friday, June 26, 2020

A knotty problem TB Shabbat 112


The 15th chapter of massechet Shabbat deals with the prohibition of tying and untying knots. The two mishnayot on yesterday’s daf TB Shabbat 111 defines three different categories of knots. Of course they are knots that are prohibited by Torah law on Shabbat (אסור דאורייתא וחייב), knots that are prohibited by rabbinic law on Shabbat (אסור דרבנן ואסור אבל פטור), and knots that are completely permitted on Shabbat (מותר להתחילה). Rashi and Rambam define these three categories differently.

For Rashi the determining factor is duration. A forbidden knot is one that is permanent and the person has no intention of ever untying it. An example of this kind of knot is the knot that secures the nose ring on the camel itself.  A completely permitted knot is one that is tied and untied daily. An example of this kind of knot would involve tying your shoelaces. The duration of a knot prohibited by the rabbis would fall in between a permanent knot and one that is tied and untied on a daily basis. An example of this kind of knot would be the knot the ties a rope to the camel’s nose ring.

For Rambam there are only two considerations, the permanence of the knot and whether the knot was tied by a professional. If both considerations apply, the knot is prohibited by the Torah. If only one of the two (and it doesn’t matter which one), the knot is prohibited by the rabbis. If neither considerations factor in, the knot is permitted to be tied and untied and Shabbat.

Today’s daf TB Shabbat 112 solves apparent contradictions between different baraitot by applying the three different levels of knot tying. The Gemara sets up the question. “We learned in the mishna: And it is permitted to tie the straps of a shoe or a sandal on Shabbat. It was stated with regard to one who untied the straps of a shoe or a sandal: One baraita taught that one who did so on Shabbat is liable to bring a sin-offering; and it was taught in another baraita that one is exempt by Torah law, and it is prohibited to untie those straps ab initio; and it was taught in another baraita that it is permitted to untie these knots ab initio. This is difficult, as there is a contradiction between one statement with regard to a shoe and another statement with regard to the straps of a shoe; and this is difficult, as there is a contradiction between one statement with regard to the straps of a sandal and another statement with regard to the straps of a sandal.

The Gemara explains: The apparent contradiction between one statement with regard to a shoe and the other statement with regard to a shoe is not difficult, as that baraita, which teaches that one is liable to bring a sin-offering, is referring to a shoemaker’s knot, which is permanent as it holds the shoe together. The baraita that states that he is exempt by Torah law and it is prohibited by rabbinic decree is referring to the shoe worn by Sages, as they often tie their shoes loosely so they can easily put on and remove their shoes. The baraita that teaches that it is permitted to tie shoes ab initio is referring to such knots used by the residents of the city of Meḥoza, who are meticulous in their dress and who tie and untie their shoes every day.”(Sefaria.org translation)

Based on the resolution of this difficulty, we can conclude that Rambam’s definition works just a little bit better within the context of our Gemara because the text introduces a shoemaker’s knot (i.e. a professional knot) as the one prohibited by the Torah.



No comments:

Post a Comment