Reference for Zevachim 31:1

זר שאינו אוכל אינו דין שאם עבד חילל

is it not logical that a zar, who may not eat,<span class="x" onmousemove="('comment',' The flesh of the most sacred sacrifices, such as a sin-offering.');">¹</span> profanes [the sacrifice] by officiating?

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