Reference for Eruvin 48:5

אמר אביי היכי נעביד לעביד ליה מחיצה אגודא דנהרא אין עושין מחיצה על גבי מחיצה

that terminated at the river bank. How, said Abaye, are we to proceed?<span class="x" onmousemove="('comment',' To enable the tenants to carry their things on the Sabbath despite the open area (v. supra n. 10) that had the status of a karmelith in which such movement is forbidden and which affects also the permissibility of movement in the alley and the vineyard path that adjoined it.');">¹¹</span> Should we put up for it<span class="x" onmousemove="('comment',' For the open area which had around it a stone wall that could not easily be broken down and rebuilt to satisfy the requirements supra where an enclosure was not originally put up for dwelling purposes.');">¹²</span>

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