ט אמר רב אחדבוי בר אמי ר' אליעזר היא דאמר דנין אפשר משאי אפשר ורב ששת אמר על כרחך הקישן הכתוב איכא דאמרי אמר רב אחדבוי בר אמי אמר רב ששת רבי אליעזר היא דאמר דנין אפשר משאי אפשר ורב פפא אמר על כרחך הקישן הכתוב
9 are not suitable [for counting as the days] after her <i>zibah</i> may not<span class="x" onmousemove="('comment',' If birth took place during the counting. ');"><sup>12</sup></span> be included in the counting of the seven prescribed days. And Raba? — This is in agreement with<span class="x" onmousemove="('comment',' Lit., 'this whose'. ');"><sup>13</sup></span> R. Eliezer who ruled: It<span class="x" onmousemove="('comment',' Childbirth. ');"><sup>14</sup></span> also renders void all previous counting.<span class="x" onmousemove="('comment',' From which it is self-evident that the days following it cannot be included in the counting of the seven days. According to the Rabbis, however, whose view Raba follows, birth does not render void all previous counting and the days following, it may well be included in the prescribed seven days. ');"><sup>15</sup></span> But may an inference be drawn from the impossible<span class="x" onmousemove="('comment',' Menstruation during zibah. ');"><sup>16</sup></span> for the possible?<span class="x" onmousemove="('comment',' Birth, which may well occur during a zibah period. ');"><sup>17</sup></span> R. Ahadboy b. Ammi replied: This is the view of R. Eliezer who holds that the possible may be inferred from the impossible.<span class="x" onmousemove="('comment',' Cf. Men. 82b. ');"><sup>18</sup></span>