Reference for Chullin 139:16

הלכו באיברין אחר הרוב או לא הלכו באיברין אחר הרוב

or with the greater part of the young?<span class="x" onmousemove="('comment',' And the young would be regarded now as fully born, and would at once be holy as a firstling.');">⁷</span>

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