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.
The songs slept.
نامَتِ الأغاني
Die Lieder schliefen.
y las canciones durmieron.
y las canciones durmieron.
que je fais fausse route.
Le canzoni si addormentarono.
As músicas adormeceram