Reference for Chullin 141:33

אלא לבר פדא דאמר

for he says: For either purpose<span class="x" onmousemove="('comment',' Whether to convey the graver uncleanness, i.e., to render men and vessels unclean or to convey the lesser uncleanness, i.e., only to render foodstuffs unclean.');">²¹</span>

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