Reference for Chullin 148:4

<big><strong>גמ׳</strong></big> א"ר אלעזר א"ר אושעיא

What does this exclude? - It excludes the fat<span class="x" onmousemove="('comment',' The term 'fat' used here denotes that fat (heleb) which is forbidden in an ordinary animal, v. Lev. VII, 25.');">¹</span>

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