Reference for Shabbat 128:7

שן תותבת שן של זהב רבי מתיר וחכמים אוסרים:

AND WITH THE CLOTH PREPARED FOR HER MENSTRUATION; WITH A PEPPERCORN, WITH A GLOBULE OF SALT AND ANYTHING THAT IS PLACED IN HER MOUTH,<span class="x" onmousemove="('comment',' Before the commencement of the Sabbath. ');">⁷</span>

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