Reference for Chullin 270:10

אבל שותפות דעובד כוכבים דברי הכל חייבת

Now the extent of their difference consists in this, that the one authority [R'Simeon] holds the principle of bererah<span class="x" onmousemove="('comment',' , v. Glos, and also supra ');">⁷</span>

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