Reference for Bava Metzia 200:1

כסות מה שטענו לא הודה לו ומה שהודה לו לא טענו כדאמר רב פפא בדיילפי הכא נמי בדיילפי

[You say] 'Raiment', but [surely] what he claims he does not admit, and what he admits he does not claim! — Even as R. papa said [below], when it is on the roll; so here too, when it is on the roll.<span class="x" onmousemove="('comment',' I.e., not the actual garment is in dispute, but the amount of cloth; one says it was for an adult slave; the other, that it was for a child slave. ');">¹</span>

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