Reference for Chullin 139:34

אורחיה הוא

Then it has brought it forth!<span class="x" onmousemove="('comment',' Since it was not brought forth naturally but was extracted by the weasel it would not he holy as a firstling (R. Gershom) . According to Rashi the position is identical with the first case stated by Raba.');">¹⁵</span>

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