Reference for Bekhorot 84:45

אטו כל דמיקרע זכר משתכח נקבה לא משתכח

is in accordance with the view of R'Eleazar<span class="x" onmousemove="('comment',' Who holds that the wife of a born saris marries her husband's brother, as there are similar cases in Alexandria which recover. Therefore whether a tumtum is a female or male, this would be permissible.');">³²</span>

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