Reference for Bava Batra 307:2

רב הונא אמר ראיה בעדים קא מיפלגי בפלוגתא דר' יעקב ורבי נתן

R. Huna said, 'Proof [is produced] by witnesses' [for he holds that] they<span class="x" onmousemove="('comment',' R. Meir and the Sages in our Mishnah. ');">⁵</span> differ on [the same] principles<span class="x" onmousemove="('comment',' Lit., 'in dispute'. ');">⁶</span> [as those] of R. Jacob and R. Nathan;<span class="x" onmousemove="('comment',' Supra 153b. V. p. 665, n. 14. ');">⁷</span> (Mnemonic: <i>MeNIaH</i>)<span class="x" onmousemove="('comment',' As an aid to memory in pairing the Tannaitic authorities. M = Meir, N = Nathan, I (Y) = Jacob, H = Hakamim, the Sages, the Rabbis. ');">⁸</span>

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