Reference for Chullin 197:3

ומאי חזית דגמרינן מהאיך ליגמר מהאי

Whatsoever shall touch the flesh thereof shall be holy,<span class="x" onmousemove="('comment',' Lev. VI, 20. I.e., whatsoever shall have absorbed from the flesh of the sin-offering, however minute, must be treated as the sin-offering itself, for the taste or essence of the sin-offering can never be neutralized.');">²</span>

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