Reference for Sanhedrin 21:5
ור"מ מהיכא גמיר לה משמואל הקטן ושמואל הקטן מהיכא גמיר לה משכניה בן יחיאל דכתיב (עזרא י, ב) ויען שכניה בן יחיאל מבני עילם ויאמר לעזרא אנחנו מעלנו באלהינו ונושב נשים נכריות מעמי הארץ ועתה יש מקוה לישראל על זאת
of R. Meir and said to him, 'Rabbi, one of you has taken me to wife by cohabitation.' Thereupon he rose up and gave her a bill of divorce,<span class="x" onmousemove="('comment',' Attaching the blame to himself. ');"><sup>8</sup></span> after which every one of his disciples stood up in turn and did likewise. And from whom did R. Meir learn this? — From Samuel the Little. And Samuel the Little? — From Shecaniah son of Jehiel, for it is written, And Shecaniah son of Jehiel, one of the sons of Elam answered and said unto Ezra: We<span class="x" onmousemove="('comment',' Including himself, though no guilt was attached to him. ');"><sup>9</sup></span>