Reference for Shabbat 247:5

מדוכה ר' נחמיה היא:

Said Rabbah, Whence [does that follow]: perhaps in truth I may argue that they were learnt after the permission re utensils. [Thus:] what was the reason of [placing] canes? On account of mouldiness; but in that short while<span class="x" onmousemove="('comment',' V. p. 612, n. 7. ');">⁵</span>

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