Reference for Eruvin 32:19

אלא רב המנונא הכי קא מיבעיא ליה כגון דאייתי מחצלת דהוי ז' ומשהו וחקק בה ג' ושבק בה ד' ומשהו ואוקמיה בפחות מג'

Were it to be left<span class="x" onmousemove="('comment',' Lit., 'set', 'place'.');">³⁹</span> below,<span class="x" onmousemove="('comment',' Between the lowest rope and the ground.');">⁴⁰</span> [the barrier] would be like a partition which kids can break through;<span class="x" onmousemove="('comment',' Which, as a suspended partition, is invalid even if its properly standing parts are ten handbreadths high.');">⁴¹</span>

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