Reference for Temurah 36:17

ואידך כל היכי דקתני פסח תני עצרת

You might be inclined to assume that we cannot form an analogy between a case where there is an alternative and one where there is none.<span class="x" onmousemove="('comment',' As is the case with a firstling which is restricted to males, for it is not possible to have a young of a firstling.');">¹¹</span>

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