Reference for Bava Kamma 85:3

אמרי גרושה נמי תיפלוג בדמי ולדות

— R. Papa thereupon said: The Torah awarded the value of embryos to the husband even where the cohabitation had taken place not in a married state, the reason being that Scripture says: <i>According as the cohabitator<span class="x" onmousemove="('comment',' The Hebrew term [H] ('husband' E.V.) is thus understood. ');">³</span></i>

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