Reference for Nedarim 178:2
<big><strong>גמ׳</strong></big> א"ר יהודה אמר רב זו דברי ר' יהודה אבל חכ"א שלש נערות נדריהן קיימין בוגרת ויתומה ויתומה בחיי האב
[vi] A NA'ARAH WHO IS NOT YET A BOGERETH AND WHOSE FATHER DIED; [vii] A MAIDEN WHOSE FATHER DIED, AND AFTER HER FATHER DIED SHE BECAME A BOGERETH;<span class="x" onmousemove="('comment',' [She lost her father, vowed, and then became a bogereth.] ');"><sup>3</sup></span> [viii] A BOGERETH<span class="x" onmousemove="('comment',' I.e., who vowed as a bogereth. ');"><sup>4</sup></span> WHOSE FATHER IS ALIVE; [ix] A MAIDEN TURNED BOGERETH, WHOSE FATHER IS ALIVE.<span class="x" onmousemove="('comment',' I.e., who vowed as a na'arah, but comes to enquire about annulment when she is a bogereth. [These three belong to the group of maidens whose vows cannot be annulled because they have reached the status of bogereth.] ');"><sup>5</sup></span>