Reference for Sanhedrin 4:6

ולמאי אילימא דלא בעינן שלשה והאמר רבי אבהו שנים שדנו דיני ממונות לדברי הכל אין דיניהם דין

And what is the point in excluding cases of indebtedness? Shall I say itis to show that three judges are not required for them? But did not R. Abbahu[himself] say that all agree that no judgment given by two in monetary casesis valid? — It is to teach that cases of indebtedness require no<i>Mumhin</i><span class="x" onmousemove="('comment',' Plural of Mumheh, specially ordained judges; v. Glos. ');">⁶</span>

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