Said R. Zera in the name of R. Hyya bar Ashi, quoting Rabh: "A bunch of grapes must be squeezed directly into the pot, but not into a bowl, but the oil of fish may be pressed out even into a bowl." R. Dimi repeated this decree. Said Abayi to him: "Ye teach this in the name of Rabh, hence ye have no objection; but we learn this in the name of Samuel, hence we have the following objection: 'Can Samuel say that the oil of a fish may be squeezed out even in a bowl? Were we not taught, that if a man squeezed out herbs which were soaked in wine and vinegar, it is, according to Rabh, permitted to commence with, if the herbs were to be eaten; but if the juice only was to be used, the man would not be liable for a sin-offering, but he should not do it to start with? If the herbs, however, were cooked, whether the man wished to eat them or only use the juice, he might squeeze them out into a bowl. Samuel, however, decreed, that be the herbs cooked or raw, one may do this only if he intends to eat the herbs, but not if he only intends to use the juice; if he does, however, he is not liable for a sin-offering.'"
R. Dimi answered: "By the Lord! My eyes have seen it, and not as a stranger, that I heard this decree from R. Jeremiah, he from R. Zera, he again from R. Hyya bar Ashi, and the latter from Rabh's mouth."
In regard to the quoted Boraitha concerning the herbs that one had squeezed out (we have heard the opinion of Rabh and Samuel), R. Johanan said: "Be they cooked or raw herbs, he may do so to commence with, if he intends to eat the herbs; but if he only desires the juice he must not do so, and if he does he is liable for a sin-offering." All this however, is opposed by the following Boraitha: One may squeeze out herbs which were soaked in wine and vinegar on the Sabbath for use on the same day, but not for later use; but one must not press olives or grapes, and if he does, he is liable for a sin-offering." Now, this is in opposition to all three: Rabh, Samuel, and R. Johanan. Rabh could explain this in accordance with his teaching; viz.: The herbs may be pressed on the Sabbath, for use on that day and not later, providing he uses the herbs for eating; but if he wishes to use the juice he must not do so, but if he does he is not liable for a sin-offering; and cooked herbs he may squeeze out, whether he requires the herbs or the juice, olives and grapes he should not press: if he does, he is liable for a sin-offering. Samuel could explain it according to his own opinion: A man may squeeze out herbs on Sabbath for that same day, but not for later use; and the same law applies to cooked herbs, provided they are used for eating, but if the juice is wanted they must not be pressed, etc. R. Johanan could explain the Boraitha in accordance with his teaching, as follows: Be the herbs cooked or soaked, they may be squeezed out if intended for eating; but if the juice is required he must not, and if he did so it is equal to pressing olives or grapes, and he is liable for a sin-offering.
Said R. Hyya bar Ashi in the name of Rabh: "According to biblical law one cannot be culpable except for pressing olives and grapes. So have taught the disciples of Menasseh. Also according to biblical law, a witness that testifies from hearsay must not be accredited,