Reference for Bekhorot 49:8

הלכה כר' יהודה ורב חנן בר אמי אמר שמואל

and R'Hanan B'Ami reported in the name of Samuel: The halachah is in accordance with R'Simeon, and R'Hiyya B'Abin taught without naming the authority<span class="x" onmousemove="('comment',' Of. R. Hiyya or Hanan.');">⁵</span>

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