Reference for Zevachim 30:2

אמר ליה רב ירמיה לרב אשי הכי אמר רב ירמיה מדיפתי הא צריך לאמטוייה מחלוקת רבי אליעזר ורבנן

said to R'Ashi, This is what R'Jeremiah of Difti<span class="x" onmousemove="('comment',' Obermeyer, op. cit. p. 197 conjectures that this is identical with Dibtha, in the neighbourhood of Wasit, north of Harpania.');">³</span> said: [The validity of the argument,] 'Surely he is bound to bring it up', is disputed by R'Eliezer and the Rabbis.

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