Reference for Bekhorot 63:29

מה למעשר שכן קדוש לפניו ולאחריו

But it may be objected [to this analogy] that the case of a tithing animal is different because the animals which preceded and followed [the tenth in the counting] are all holy?<span class="x" onmousemove="('comment',' If, for example, he called the ninth animal the tenth and the eleventh the tenth, the three are holy.');">¹⁶</span>

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