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.
We can't let them do this.
لن نسمحَ لهم بفعل ذلك
Wir dürfen das nicht zulassen.
No podemos dejar que sigan.
No podemos dejar que sigan.
On ne peut pas les laisser faire.
Non possiamo lasciarglielo fare.
Não podemos ignorá-los.