Reference for Chullin 161:27

חסורי מיחסרא והכי קתני

If the first [was slaughtered] inside and the second outside [the Sanctuary]: according to the Rabbis the first animal is valid and he [who slaughtered it] is not culpable, and the second is invalid and he [who slaughtered it] is likewise not culpable;<span class="x" onmousemove="('comment',' V. p. 451, n. 4.');">¹²</span>

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