Reference for Bekhorot 81:9

הא נמי פשיטא

Rather [the explanation is as follows]: Since it stated [in a previous Mishnah]: [Ila] also added three cases [of blemishes], and the Sages said to him: We have only heard of these [already mentioned],<span class="x" onmousemove="('comment',' V. supra 40a.');">⁴</span>

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