כב דיקא נמי דקתני שנמצאו ולא קתני שהיו שמע מינה אמר רבא
22 is due to her double subjection to the levirate marriage,<span class="x" onmousemove="('comment',' Lit., 'falling'. Her levirate relationship with the third brother being due to her partial connection with each of the two dead brothers. ');"><sup>40</sup></span> a case the like of which we do not find through out the Torah'.<span class="x" onmousemove="('comment',' The widow not being one of the relatives forbidden by the Torah. The prohibition of the levirate marriage in her case is only Rabbinical, the Biblical text cited being a mere asmakta. ');"><sup>41</sup></span> Now, what does the expression 'This is' exclude? Does it not exclude the rival of a woman incapable of procreation, who is permitted!<span class="x" onmousemove="('comment',' How, then, could R. Assi state that a rival of one incapable of procreation is forbidden? ');"><sup>42</sup></span> — No; it excludes the rival of a woman incapable of procreation who is forbidden. What, then, is meant by the expression, 'This is'?<span class="x" onmousemove="('comment',' Which seems to imply that only this case is forbidden but not the other. ');"><sup>43</sup></span> — It is that in this case, where the subjection to the levirate marriage has caused the prohibition, her rival requires <i>halizah</i>; in the case, however, of a woman incapable of procreation even <i>halizah</i> is not required. What is the reason? — The prohibition of the one<span class="x" onmousemove="('comment',' A woman incapable of procreation. ');"><sup>44</sup></span> is Pentateuchal;<span class="x" onmousemove="('comment',' The prohibition being derived from Deut. XXV, 6 supra. ');"><sup>45</sup></span> that of the other only Rabbinical.<span class="x" onmousemove="('comment',' V. supra n. 1. ');"><sup>46</sup></span> We learnt; IF, HOWEVER, ANY AMONG THESE DIED, OR MADE A DECLARATION OF REFUSAL, OR WERE DIVORCED, OR WERE FOUND INCAPABLE OF PROCREATION, THEIR RIVALS ARE PERMITTED!<span class="x" onmousemove="('comment',' V. supra n. 2. ');"><sup>47</sup></span> — This is no difficulty; the one<span class="x" onmousemove="('comment',' Lit., 'here', in R. Assi's statement. ');"><sup>48</sup></span> is a case where he<span class="x" onmousemove="('comment',' The husband now deceased. ');"><sup>49</sup></span> knew her defect<span class="x" onmousemove="('comment',' At the time their marriage took place. Having known her defect he was not in any way misled, and the marriage, therefore, is valid. Her rival is consequently the rival of a legally married wife who is incapable of procreation and is forbidden by the deduction from Deut. XXV, 6. ');"><sup>50</sup></span> while the other<span class="x" onmousemove="('comment',' Our Mishnah. ');"><sup>51</sup></span> is a case where<span class="x" onmousemove="('comment',' The husband now deceased. ');"><sup>52</sup></span> he did not know of it.<span class="x" onmousemove="('comment',' At the time he married her. Since her defect was unknown to him the marriage which had taken place under a misapprehension is invalid. The woman, therefore, is not his lawful wife, and her rival cannot be regarded as a legal rival. Hence the statement in our Mishnah that such a rival is permitted. ');"><sup>53</sup></span> The inference from our Mishnah also proves this; for it was stated WERE FOUND<span class="x" onmousemove="('comment',' Implying discovery after the event, i.e., after the marriage. ');"><sup>54</sup></span> and not 'were'. This proves it. Raba said: