Study Nazir folio 50B with parallel Hebrew-English text, traditional commentary, and modern study tools. Free access to Babylonian Talmud online.
Beit Shammai say: Even the stream of a stew made of crushed and broken beans or of whole beans also connects two items because it returns backward. When one stops pouring this stew, part of the dish reverts to its place of origin, and therefore the stream is considered a single unit.
§ Rami bar Ḥama raises a dilemma: According to the opinion of the Rabbis that in general, poured liquid does not serve to connect, is there a stream for food, or is there not a stream for food? If one pours melted food into an impure vessel, does the food which one is pouring become impure? The Ta
Rava said: Come and hear a resolution from the Tosefta (Oholot 4:3): If there was fat of a corpse that was whole and contained an olive-bulk, and one melted it, it is ritually impure. If from the outset the fat was separated into pieces smaller than an olive-bulk, which do not impart impurity, and
R' Zeira said: I and Mar, son of Ravina, explained it: With what are we dealing here? With a case where as he was heating it, the column of fire rose from under the pan to the mouth of the vessel, and the fat congealed there, so that it was all present together, i.e., there was no stream at all.
Ravina said to Rav Ashi: Come and hear a resolution from the Mishnah to the question of whether food is considered a stream. Beit Shammai say: Even the stream of a stew made of crushed and broken beans or of whole beans also connects two items because it returns backward. This indicates that the di