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 fully grown Nephilim is 
needed for the new world!
العالمُ الجديدُ بحاجةٍ لنيفيلم الناضج
Der ausgewachsene Nephilim
ist für eine neue Welt vonnöten!
¡Necesitamos al Nefilim maduro
 para el nuevo mundo!
¡Necesitamos al Nefilim 
maduro para el nuevo mundo!
La croissance de Nephilim
est une chose indispensable
Il Nephilim cresciuto è necessario
per il nuovo mondo!
O Nephilim totalmente crescido é 
 essencial para o novo mundo!