Reference for Temurah 62:46

אדם חולק את נדרו

But according to the first version [of R Adda's teaching],<span class="x" onmousemove="('comment',' That in a herd where half were male animals and the other half were female animals, R. Eliezer holds that a man does not divide his vow, half for the altar and half for the Temple repairs, and even where there is no other estate and one can maintain that everything was meant for the altar');">³¹</span>

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