Reference for Bekhorot 53:19

תרומת חוצה לארץ אוכל והולך ואח"כ מפריש

Said Rabina: Therefore a woman during menstruation may separate the hallah<span class="x" onmousemove="('comment',' The Priest's share of the dough, since as regards coming in contact, there is no restriction on a menstruant woman.');">¹⁶</span>

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