Reference for Eruvin 119:12
אמר היינו דאמר לי מר חזי דלא מצווחת עלה בבי מדרשא:
each row served as the statutory excluded section for the other<span class="x" onmousemove="('comment',' For if that had not been the case each alley would have required a separate 'erub to itself and a side-post air cross-beam.');"><sup>32</sup></span> though these could not join one another in a common 'erub even if they had wished to do so'.<span class="x" onmousemove="('comment',' On account of intervening cattle ditches which cut off the approaches between the various rows. Similarly in the case of the houses by the river, though they could not he included in the provision of the general 'erub of the town, they might we;; serve as the statutory section to be excluded.');"><sup>33</sup></span> Then again he said: 'The two cases<span class="x" onmousemove="('comment',' The houses by the river and the rows of alleys that were separated by the cattle ditches.');"><sup>34</sup></span>