Reference for Menachot 174:4

ורבי מאיר האי ועשרון אחד לכבש האחד מאי עביד ליה ההוא שלא ימדוד לא בשל שלשה לפר ולא בשל שנים לאיל

And for what purpose does R'Meir apply the verse, And one tenth for every lamb? - To teach that one should not measure with a three-tenths measure [the meal-offering] for a bullock or with a two-tenths measure [the meal-offering] for a ram. And the Rabbis?<span class="x" onmousemove="('comment',' Whence do they derive this last teaching. iuragu');">⁴</span>

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