Reference for Chullin 204:28

זה לפי מחשבתו וזה לפי מחשבתו

R'Johanan said: The verse: Thou salt not eat the life with the flesh,<span class="x" onmousemove="('comment',' Deut. XII, 23. I.e., thou shalt not eat a limb whilst there is yet life in the flesh. The word , 'nefesh' (soul) in the verse refers to an entire limb, for once a limb is gone it cannot return or be replaced just as when the soul is gone.');"><sup>18</sup></span>