Reference for Bava Kamma 3:3

ולא זה וזה שדרכן לילך ולהזיק כהרי הבור שאין דרכו לילך ולהזיק

AND THE FIRE.<span class="x" onmousemove="('comment',' Ex. XXII. 5. ');">⁵</span> THE ASPECTS OF THE OX ARE [IN SOME RESPECTS] NOT [OF SUCH LOW ORDER OF GRAVITY] AS THOSE OF THE 'SPOLIATOR';<span class="x" onmousemove="('comment',' Hence the latter, if not specifically dealt with, would not have been derived from the former. ');">⁶</span>

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