Reference for Chullin 78:45

הלכה כרבי יוסי

R'Aha the son of R'Awia asked R'Ashi: According to the view of R'Eliezer,<span class="x" onmousemove="('comment',' Of our Mishnah, who holds that even if a small portion of the animal belongs to a heathen the entire animal would be forbidden because of the idolatrous thoughts of the heathen.');">²⁵</span>

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