Responsa for Shabbat 123:2
[אלא] הכא במאי עסקינן במחופה עור
But tefillin are leather-covered,<span class="x" onmousemove="('comment',' I.e., the strips of parchment bearing the Biblical passages are encased in leather capsules. ');"><sup>2</sup></span>
Explore responsa for Shabbat 123:2. In-depth commentary and analysis from classical Jewish sources.