Reference for Bava Batra 334:9

וזמנין אזלא כתבה אשה שובר ויהבה לגברא דלאו דילה

man!<span class="x" onmousemove="('comment',' Whose wife might bear the same name as hers. ');">²⁵</span> — Abaye said to them: Thus said Rab, 'The name of the man<span class="x" onmousemove="('comment',' Must be known. ');">²⁶</span> in [the case of] a letter of divorce, and the same law [applies] to the name of the woman; the name of the woman<span class="x" onmousemove="('comment',' Must be known. ');">²⁶</span>

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