Reference for Keritot 7:47

נכתוב רחמנא עז ונילף שור וכשב מיניה איכא למיפרך

Or, if you wish, I can say that the reason of the Rabbis is [that the enumeration of the various kinds of fat was necessary to teach] that which is intimated in a question of R'Mari to R'Zebid: 'If so, why should not the fat-tail of non-consecrated animals be altogether forbidden'?<span class="x" onmousemove="('comment',' Since it is called heleb in Scripture, v. Lev. III, 9.');">²⁶</span>

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