Sanhedrin 11 - Leap Years
It once happened that Rabban Gamliel invited seven judges, but eight assembled. Rabban Gamliel then said, "He who was not invited should exit," on which Shmuel the Minor, who was, in fact, the greatest of them, exited, taking the blame on himself and sparing the humiliation of the uninvited one.
Rabbi Meir learned from him. When a woman came to his academy claiming that one of his students betrothed her through cohabitation, Rabbi Meir was the first to give her a Get (divorce), and then all the students followed suit.
Art: Declaration of Love by Matthias Schmid
