Reference for Yevamot 205:3
באנפיליא של בגד אתאן לרבנן
[but the latter statement]: 'With a cloth-sock'<span class="x" onmousemove="('comment',' That halizah with it is invalid. ');"><sup>7</sup></span> can only represent the view of the Rabbis!<span class="x" onmousemove="('comment',' Who differ from R. Meir in regarding neither the artificial foot nor the cloth sock as a shoe. According to R. Meir a cloth sock, like an artificial foot, is regarded as a shoe. Does then the Baraitha represent the contradictory views of R. Meir and the Rabbis! ');"><sup>8</sup></span> — Abaye replied: Since the latter statement [represents the opinion of] the Rabbis, the first also [must represent the opinion of] the Rabbis, the first [dealing with an artificial foot that was] covered with leather.<span class="x" onmousemove="('comment',' Hence its admissibility as a shoe for halizah. ');"><sup>9</sup></span>