Reference for Chullin 147:2

יתיב רב יוסף קמיה דרב הונא ויתיב וקאמר אמר רב יהודה אמר רב

R'Joseph was sitting before R'Huna and recited as follows: Rab Judah said in the name of Rab: He who eats this<span class="x" onmousemove="('comment',' Sc. the limb that was hanging loose at the time of the slaughtering of the animal.');">²</span>

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