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.
You can't... You can't...
...لا تفعلي... لا تفعلي
Du darfst nicht …
Du darfst nicht …
¡No puedes... no puedes...!
¡No puedes... no puedes...!
Tu ne dois pas…
Non... Non...
Você não pode... Não pode...