Commentary for Shabbat 89:2
ורב כרבי יהודה ס"ל והא בעו מיניה דרב מהו לטלטולי שרגא דחנוכתא מקמי חברי בשבתא ואמר להו שפיר דמי שעת הדחק שאני דהא א"ל רב כהנא ורב אשי לרב הכי הלכתא אמר להו כדי הוא ר' שמעון לסמוך עליו בשעת הדחק
But if you say that he holds as R. Simeon, what is the difference between the Sabbath and Festivals?<span class="x" onmousemove="('comment',' None at all. Hence he must hold as R. Judah. ');"><sup>4</sup></span> But does Rab hold as R. Judah? Surely Rab was asked: Is it permitted to move the Hanukkah lamp<span class="x" onmousemove="('comment',' After it has been extinguished. ');"><sup>5</sup></span> on account of the Guebres on the Sabbath?<span class="x" onmousemove="('comment',' The Parsees, being fire worshippers, forbade the Jews to have fire in their houses during their (the Parsees') festivities. Consequently the Hanukkah lamp, which was lit near the street (supra 21b), would have to be hidden on the approach of a Parsee. ');"><sup>6</sup></span>