Reference for Chullin 73:14

וממאי תיסק אדעתין דאסירא

FOR THIS WAS BUT AN INDICATION OF THE EXPIRATION OF ITS LIFE.<span class="x" onmousemove="('comment',' And not a sign of vitality. In the case of large animals such a movement would be regarded as a sign of vitality; v. GEMARA:');">⁴</span>

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