Reference for Bava Kamma 136:7

לאחר יאוש מאי ר' יוחנן אמר חייב וריש לקיש אמר פטור

could prove that even where there is no Renunciation on the part of the owner<span class="x" onmousemove="('comment',' For surely no human being will abandon himself. ');">⁶</span>

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