Reference for Bekhorot 4:46

אלא את מ"ט שרית משום דאין יכולה להתרפאות כמאן דזבנה לשחיטה דמי

Consequently, the reason is on account of the [future] offspring?<span class="x" onmousemove="('comment',' We may therefore solve from here our query by concluding that according to the Rabbis it is forbidden to sell an animal to a heathen for the sake of its future offspring, and according to R. Judah it is permissible.');">²⁸</span>

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