Reference for Temurah 55:26

צריכי דאי אשמעינן התם (דאיסורי הנאה דלא בטלי אבל הכא ליבטלי)

since the animals are prohibited from being used profitably, there is no neutralisation,<span class="x" onmousemove="('comment',' As these forbidden animals are considered of great importance.');">²⁰</span>

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