After being seriously injured by the Nephilim, Hibiki is unable to control her Symphogear.  She flies into a rage, destroying the Nephilim and ripping out its heart.  During the post-fight medical exam, it's discovered that if she continues to use her gear, she'll die.
I was so sure that, if I worked hard
كنتُ متأكدة تماماً أنني إن بذلتُ ما بوسعي
Ich war davon überzeugt,
Estaba segura de que si me esforzaba 
con la rehabilitación y mejoraba,
Estaba segura de que si me esforzaba
Je me suis battue en rééducation.
Ero certa che se mi fossi impegnata
Eu pensei que se me 
esforçasse e melhorasse