Reference for Bava Kamma 229:15

שאני חנן בישא כיון דליכא לאישתלומי מיניה כלא הוכר דמי

there could be no difference of opinion at all, as all agree that it will have to be restored to the proprietor.<span class="x" onmousemove="('comment',' As the purchaser acquired no title to it if he bought it before Renunciation. ');">²⁷</span> Where they<span class="x" onmousemove="('comment',' I.e., Rab and R. Johanan. ');">²⁸</span>

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