Commentary for Shabbat 48:4

ולא באליה כו': חכמים היינו תנא קמא איכא בינייהו דרב ברונא אמר רב ולא מסיימי:

need not make mention of the Festival,<span class="x" onmousemove="('comment',' He merely concludes with 'Who sanctifiest the Sabbath'. ');">⁷</span> since but for the Sabbath the Reader would not descend [before the desk] at the Evening Service on Festivals.<span class="x" onmousemove="('comment',' To read the benediction mentioned in n. 5. This runs counter to the view of R. Joshua b. Levi. ');">⁸</span>

Rashi on Shabbat