Reference for Yevamot 36:7

<big><strong>גמ׳</strong></big> אמר רב אושעיא חלוק היה ר"ש אף בראשונה ממאי מדקתני משנה יתירה

ADDRESSED TO HER<span class="x" onmousemove="('comment',' The first brother's widow. ');">²⁸</span> A MA'AMAR AND DIED,<span class="x" onmousemove="('comment',' Before marriage took place. ');">²⁹</span> THE SECOND MUST PERFORM THE <i>HALIZAH</i><span class="x" onmousemove="('comment',' With the third brother. ');">³⁰</span> BUT SHE MAY NOT BE TAKEN IN LEVIRATE MARRIAGE. R. SIMEON SAID:<span class="x" onmousemove="('comment',' With reference to the first case of our Mishnah. ');">³¹</span> HE<span class="x" onmousemove="('comment',' The third brother. ');">³²</span>

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