Reference for Bekhorot 50:49

אלא הכא בעל מום להיכא אזיל

And R'Hiyya B'Abba - what is his reason for not accepting the explanation of R'Assi? - He can answer to you [in this manner]: This indeed holds good<span class="x" onmousemove="('comment',' R. Simeon maintaining that a search should be made of the entire field.');">²⁴</span>

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