כא <big><strong>מתני׳</strong></big> הריס של עין שניקב שנפגם שנסדק הרי בעינו דק תבלול חלזון נחש עצב איזהו תבלול לבן הפוסק בסירא ונכנס בשחור שחור נכנס בלבן אינו מום:
21 and what we have not learnt in the Mishnah we do not accept! - Said R'Nahman:<span class="x" onmousemove="('comment',' Explaining the view of R. Meir.');"><sup>34</sup></span> A Neronian sela' is distinctly mentioned above.<span class="x" onmousemove="('comment',' In the Mishnah referring to the light-hole etc.');"><sup>35</sup></span> A Neronian sela' is as large as a large borer, but an ordinary sela' is even smaller than an ordinary borer.<span class="x" onmousemove="('comment',' Therefore Beth Shammai, requiring a shrinkage in the skull of the size of a borer before it can be exempt from the impurity of overshadowing would be severer in their ruling than Beth Hillel, who only require the decrease of the size of an ordinary sela', which is even less than the size of an ordinary borer.');"><sup>36</sup></span> <big><b>MISHNAH: </b></big>ONE WHOSE RIS [EYELID] IS PERFORATED, NIPPED OR SLIT, OR IF IT HAS A CATARACT OR A TEBALLUL,<span class="x" onmousemove="('comment',' Explained below in the GEMARA:');"><sup>37</sup></span> HALAZON [SNAIL-SHAPED], NAHASH [SNAKE-SHAPED]<span class="x" onmousemove="('comment',' The Gemara explains this below.');"><sup>38</sup></span> AND A [BERRY-SHAPED] GROWTH ON THE EYE, [IS DISQUALIFIED]. WHAT DOES TEBALLUL MEAN? THE WHITE OF THE EYE BREAKING THROUGH THE RING AND ENCROACHING ON THE BLACK, BUT IF THE BLACK BREAKS THROUGH THE RING AND INVADES THE WHITE, IT IS NOT A [DISQUALIFYING] BLEMISH, [BECAUSE THERE ARE NO DISQUALIFYING BLEMISHES AS REGARDS THE WHITE OF THE EYE].<span class="x" onmousemove="('comment',' For only the black part is looked upon as the eye. Added with Sh. Mek.');"><sup>39</sup></span>