Reference for Chullin 149:40

איתיביה ר' יוחנן לרבי שמעון בן לקיש

- He replied: I derive my view from this very passage.<span class="x" onmousemove="('comment',' From the fact that the law expressly excludes the fat of the foetus from sacrificial rites R. Simeon b. Lakish concludes that such fat is in no wise deemed fat.');">²⁴</span>

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