Reference for Chullin 30:10

אמר רב דימי מנהרדעא הלכתא

R'Dimi of Nehardea said: The law is that where a man slaughtered on the Sabbath for an invalid,<span class="x" onmousemove="('comment',' Who was ill already on the eve of the Sabbath.');">⁹</span>

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