טו איתיביה רב שימי בר חייא לרב רבי חנינא בן אנטיגנוס אומר כל שיש לו ב' גבין ושני שדראות פסול לעבודה אלמא דחיי (וקשיא לרב) א"ל שימי את ששדרתו עקומה
15 but one that is still in its dam's bowels is well permitted to be eaten.<span class="x" onmousemove="('comment',' Wherever the dam is of the clean beasts and was ritually slain. ');"><sup>45</sup></span> R. Shimi b. Hiyya pointed out an objection to Rab: R. Hanina b. Antigonus stated, Any [firstling of beasts] that had two backs and two spinal columns is unfit for the Temple service;<span class="x" onmousemove="('comment',' Bek. 43b; because these are regarded as blemishes. ');"><sup>46</sup></span> from which<span class="x" onmousemove="('comment',' Since it is only forbidden as a sacrifice and is presumably permitted for consumption in the case of unconsecrated animals. ');"><sup>47</sup></span> it is obvious, is it not, that it is viable?<span class="x" onmousemove="('comment',' If it had not been viable it could not have been permitted to be eaten. The permissibility to eat the creature, even after it was born, thus raises an objection against both Rab (who ruled that it was always forbidden) and against Samuel (who permitted it only when it was in its dam's bowels). V. Marginal Gloss. Cur. edd. in parenthesis add 'and this is a difficulty against Rab'. ');"><sup>48</sup></span> — 'Is it you, Shimi?' the other<span class="x" onmousemove="('comment',' Rab, who was his grandfather. ');"><sup>49</sup></span> replied, 'this<span class="x" onmousemove="('comment',' R. Hanina's ruling from which it follows that a double-backed creature is viable. ');"><sup>50</sup></span>