Today's daf is sponsored by Yechiel Berkowicz in loving memory of his mother Sara F. Berkowicz. "She was a holocaust survivor and strong supporter of Jewish education." Rabbi Yochanan and Rabbi Elazar engage in a debate over whether the court holds the authority to compel the return of interest payments collected at a fixed rate from the outset. Rabbi Eliezer supports his stance by referencing a verse from Vayikra 22:27, which concludes with "and your brother shall live with you," suggesting that one should return the interest to foster a harmonious relation with the borrower. However, Rabbi Yochanan interprets this verse differently, aligning it with Rabbi Akiva's opinion in his dispute with Ben Petura regarding the scenario of two individuals traveling with only one canteen of water. In this dilemma, where the water is insufficient for both to survive, is it preferable for each to consume half and neither will cause the death of the other, or for the canteen owner to drink it all and survive. Two sources are cited to challenge Rabbi Yochanan's view that the court lacks the authority to enforce the lender to return the interest collected. These objections are somewhat reconciled to support Rabbi Yochanan's position. Rav Safra, aligning with Rabbi Elazar, delineates between interest payments that the court can compel the lender to return and those that they cannot. Although Abaye and Ravina initially raise objections to Rav Safra's distinction, these concerns are eventually resolved. The initial Mishna of the chapter presents a case of interest prohibited by the rabbis. However, it conflicts with a subsequent Mishna within the same chapter. Raba and Abaye propose interpretations of the case details, but their explanations are ultimately rejected.