Reference for Bava Batra 113:5

<big><strong>גמ׳</strong></big> מאי שנא רישא ומאי שנא סיפא

<b><i>GEMARA</i></b>. Why is the rule in the second case different from that in the first?<span class="x" onmousemove="('comment',' Why should the making of a partition confer a hazakah and not the mere stationing? ');">⁴</span>

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