Reference for Sotah 12:2

דאתו עדים אימת אילימא מקמי דתקדוש תיפוק לחולין

When did the witnesses come? If I say that they came before the offering was hallowed,<span class="x" onmousemove="('comment',' By the priest placing the flour in one of the ministering vessels. ');">²</span>

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