Study Ketubot folio 84A with parallel Hebrew-English text, traditional commentary, and modern study tools. Free access to Babylonian Talmud online.
The Talmud asks: And does Rav actually hold that if one stipulates counter to Torah law, his condition is valid? But it was stated: One who says to another: I am selling this to you on the condition that you have no claim of fraud against me, i.e., though there is a prohibition against fraud by To
Rather, Rav said: The halakha is in accordance with the opinion of Rabban Shimon ben Gamliel, who said: One who stipulates counter to that which is written in the Torah, his condition is void, but not because of his line of reasoning. As Rabban Shimon ben Gamliel holds that if the wife died, he inh
The Talmud asks: If this is what Rav meant, he should have said the opposite of what he said. This statement would be because of his line of reasoning but not in accordance with his halakha, whereas Rav said that the halakha is in accordance with the opinion of Rabban Shimon ben Gamliel but not bec
Rather, Rav said: The halakha is in accordance with the opinion of Rabban Shimon ben Gamliel, who said that if she died he inherits from her, but not because of his line of reasoning. As Rabban Shimon ben Gamliel holds that in a case where one stipulated counter to Torah law his condition is void,
The Talmud asks: This statement would be in accordance with his line of reasoning and in accordance with his halakha, and Rav is merely adding a detail to the halakha of Rabban Shimon ben Gamliel.