Reference for Bava Kamma 61:3

הנהו מותרין הוו:

<b><i>GEMARA</i></b>. R. Johanan said: Do not think [that the Tanna of] this Mishnah is R. Meir who considers stumbling as implying carelessness that involves liability.<span class="x" onmousemove="('comment',' Supra pp. 153 and 155. ');">²</span>

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