Reference for Eruvin 174:4
נפרץ הכותל עד עשר אמות מערבין שנים ואם רצו מערבין אחד מפני שהוא כפתח יותר מכאן מערבין אחד ואין מערבין שנים
R'Johanan thus<span class="x" onmousemove="('comment',' Cf. prev. n.');"><sup>6</sup></span> following his own view; since R'Dimi, when he came,<span class="x" onmousemove="('comment',' From Palestine to Babylon.');"><sup>7</sup></span> stated in the name of R'Johanan: On a place whose area is less than four handbreadths by four both the people in the public domain and those in the private domain may re-arrange their loads provided they do not exchange their!<span class="x" onmousemove="('comment',' Now, since R. Johanan maintains his view even in the case of courtyards, the movement of objects between which is only Rabbinically forbidden, how could it be maintained that a distinction is drawn between Pentateuchal and Rabbinical domains?');"><sup>8</sup></span>