Study Sanhedrin folio 35B with parallel Hebrew-English text, traditional commentary, and modern study tools. Free access to Babylonian Talmud online.
and he heard that a relative of his died, one might have thought that he should return and become ritually impure with the impurity imparted by a corpse to bury his relative. You said: “He shall not make himself impure”; the death of his relative will not override so significant a mitzva from the
One might have thought: Just as he may not become impure to bury his sister, so he may not become impure to bury a met mitzva. Therefore, the verse states specifically: “Or for his sister”; teaching that he may not become impure only to bury his sister, as others can attend to her burial, but he
Having cited the baraita proving that the burial of a met mitzva overrides the Temple service, Reish Lakish continues his suggestion: With regard to Shabbat, which is overridden due to the Temple service, is it not logical that the burial of a met mitzva overrides it?
R' Yoḥanan said to him: The halakha of murder, i.e., the obligation to kill one found liable to receive court-imposed capital punishment, proves that this is not the case, as it overrides the Temple service, e.g., if the only priest present is liable to receive court-imposed capital punishment, h
The Talmud asks: Murder itself should override Shabbat based on this a fortiori inference: Just as with regard to the Temple service, which overrides Shabbat, nevertheless murder overrides it, and the source for this is as it is stated: “And if a man come presumptuously upon his neighbor, to slay