י אמרו לו אין מערבין רשות הרבים בכך
10 He raised against him<span class="x" onmousemove="('comment',' R. Jacob b. Abba against Raba.');"><sup>23</sup></span> a further objection: [Was it not taught:]<span class="x" onmousemove="('comment',' V. supra 6a q.v. notes.');"><sup>24</sup></span> A more [lenient rule] than this did R'Judah lay down, [viz.] if a man had two houses on the two sides [respectively] of a public domain he may construct one side-post on the one side [of any of the houses] and another on the other side, or one cross-beam on the one side [of any of the houses] and another on its other side, and then he may move things about in the space between them; but they said to him: A public domain cannot be provided with an 'erub in such a manner.<span class="x" onmousemove="('comment',' V. loc. cit., infra 95a, Shab. 6a, 117a. Now since the Rabbis objected to the recognition of a side-post on the sole ground that a public domain cannot be so provided, it follows that in the case of an alley, even though it was open at both ends, a side-post is admissible as a valid partition. How then could Raba maintain supra that a side-post can only be regarded as a distinguishing mark, contrary to the unanimous opinion of R. Judah and the Rabbis?');"><sup>25</sup></span>