Related su Ester 7:78

It happened [once] that Rabban Shimon Ben Gamliel, Rebbi Yehudah and Rebbi Yossi we reclining [and eating] in Akko [on Friday afternoon], and the day was over (i.e. it became dark and Shabbat began). Rabban Shimon Ben Gamliel said to Rebbi Yossi, “Let us stop [eating because of] Shabbat.” He said [back] to him, “Everyday you prefer my words in front of Yehudah, [and] now you prefer the words of Yehudah in front of me. ‘Do you also want to kidnap the queen with me in the house?’ (Esther 7:8)” He said [back] to him, “If so, let us not stop [eating because of Shabbat, because] may be [if our students will see us stopping] the Halacha (law) will be established for generations [like Rebbi Yehudah].” They (i.e. their students) [later] said that they (i.e. Rabban Shimon Ben Gamliel, Rebbi Yehudah and Rebbi Yossi) did not move from there until they have established the Halacha like Rebbi Yossi.