Reference for Chullin 99:4

דאייתרא כולי עלמא לא פליגי דשרי כי פליגי דאקשתא כי הא דאמר רב אויא אמר רבי אמי

.<span class="x" onmousemove="('comment',' According to this version all accept the view of R. Akiba that only the fat that lies as an even layer is forbidden; consequently the fat on the lesser curvature is permitted. But the issue between the Babylonians and the Palestinians is as to whether the fat upon the greater curvature is to be regarded as an even layer or not. According to the former it is so, hence it is forbidden; according to the Palestinians it is not so, hence it is permitted.');">³</span>

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