Reference for Keritot 37:31

<big><strong>מתני׳</strong></big> חלב ונותר לפניו ואכל אחד מהן ואינו יודע איזה מהן אכל

R'SIMEON AND R'SIMEON SHEZURI SAID: THEY DID NOT DISPUTE REGARDING TRANSGRESSION OF THE SAME DENOMINATION<span class="x" onmousemove="('comment',' I.e., of the same category, e.g., if he picked a certain fruit but did not know from which tree.');">¹³</span>

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