Reference for Bava Kamma 63:21

אמר מר ומודה איסי בע"ש בין השמשות שהוא פטור מפני שרץ ברשות בע"ש מאי ברשות איכא

whereas here [in the case dealt with by Resh Lakish] the cow was lying on one side of the road so that the other cow should have passed on the other side.<span class="x" onmousemove="('comment',' [There could therefore be no liability attached except where the lying cow maliciously kicked her, but not for accidental damage.] ');">¹⁷</span>

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