Reference for Yoma 124:3

סלקא דעתך אמינא שני שני שני כתיב

Whence do we know that even if the two are not alike they are valid? Therefore the text reads: 'He-goat', 'he-goat',<span class="x" onmousemove="('comment',' Ibid. 9, 10.');">²</span>

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