Reference for Eruvin 69:19

ואי תנא נפל עליו גל משום דמיכסי אבל נתגלגל זימנין דאתי זיקא ומייתי ליה אימא ליהוי עירוב צריכא:

- It<span class="x" onmousemove="('comment',' The ruling in our MISHNAH:');">⁶⁴</span> may be said to be in agreement even with Rabbi, since it may apply to a case<span class="x" onmousemove="('comment',' Lit., 'it is not required (but) '.');">⁶⁵</span> where a hoe or a pick-axe is required.<span class="x" onmousemove="('comment',' For the clearance of the heap before access to the 'erub could be obtained. Such work, being Pentateuchally forbidden, may not be performed even at twilight.');">⁶⁶</span> And [both rulings<span class="x" onmousemove="('comment',' That of an 'erub (a) that ROLLED AWAY and (b) on which A HEAP FELL.');">⁶⁷</span>

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