Study Zevachim folio 97A with parallel Hebrew-English text, traditional commentary, and modern study tools. Free access to Babylonian Talmud online.
With regard to the spit and the metal grill [askela], one purges them in hot water.
Talmud: The Mishnah teaches that R' Tarfon says: If one cooked a sin offering in a vessel from the beginning of the Festival, one may cook in it for the entire Festival without scouring and rinsing the vessel after every use and without being concerned that he is eating forbidden leftover meat. The
Rav Aḥadvoi bar Ami objects to this: Can it be that all of the days of the Festival are considered a single day? But is there no prohibition against bringing an offering that was sacrificed with the intent to consume it after its appointed time [piggul] during a pilgrimage Festival? And is there no
And if you would say: Indeed, neither piggul nor notar apply during a Festival, that is difficult: But it is taught in a baraita that R' Natan says: R' Tarfon said that an entire Festival is considered a single day only with regard to this, the halakhot of scouring and rinsing, alone, and not wit
The Talmud continues: Rather, one must explain that R' Tarfon’s opinion accords with that which Rav Naḥman says citing Rabba bar Avuh. As Rav Naḥman says that Rabba bar Avuh says: Scouring and rinsing does not need to be done every day in order to avoid eating the taste of forbidden leftover meat,