Reference for Chullin 82:49

אמר ר' אבהו

R'Eleazar said: This is so only when he has no wife, but if he has a wife it might be said that he is slaughtering it [for a burnt-offering] on her behalf.<span class="x" onmousemove="('comment',' And the slaughtering would be invalid.');">²⁰</span>

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