Reference for Bava Metzia 51:10

אמר ריש לקיש משום בר קפרא כגון שעשאו פונדק לשלשה ישראל

were swept daily. This proves that we assume: the earlier [losses] have gone, and these [coins] are different ones. So here too, the earlier [deposits] have gone, and these belong to the last [tenant]?<span class="x" onmousemove="('comment',' Because before a tenant leaves his house he makes a thorough search to see that he leaves nothing behind. ');">⁹</span>

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