Commentary for Kiddushin 48:16
ורבנן האי ושחתה מאי עבדי ליה מיבעי להו לכדתניא ר"א אומר הרי שהושיט ידו למעי שפחתו וסימא עובר שבמעיה פטור מ"ט דאמר קרא ושחתה עד שיכוין לשחתה
Our Rabbis taught: If he strikes his eye and dims it,<span class="x" onmousemove="('comment',' Seriously impairing his eyesight, but not blinding him.');"><sup>31</sup></span> [or] his tooth, and loosens it: if he can [nevertheles still use them, the slave does not go out free on their account; if not, the slave goes out free on their accoun Another [Baraitha] taught: If his eye [sight] was dim, and he [altogether] blinds him,<span class="x" onmousemove="('comment',' Lit., 'it'.');"><sup>32</sup></span> or his tooth was loose, and he knocks it out: if he could use them before, the slave goes out free on their account; if not, the slave does not go free on their account.