Asta, Noelle, and Magna manage to catch up to the Devil Believers who had taken Nero. But they find that the Devil Believers have now grown in numbers. Magna goes back to tell Yami of the situation. Asta and Noelle are left behind and try to do what they can to save Nero. But it appears that the Devil Believers have made up their minds on achieving their goal, even if it costs them their lives.
you gained the devil's powers 
because of this grimoire.
.اكتسبت قوى الشيطان بفضل هذا الكتاب
hat durch dieses Grimoire
die Kraft des Teufels erhalten.
obtuviste el poder del diablo
de este grimorio.
obtuviste el poder del diablo
de este grimorio.
tu as obtenu le pouvoir d’un démon
grâce à ce grimoire.
eppure grazie a questo grimorio
 hai ottenuto i poteri di un demone.
você ganhou os poderes do
demônio por causa deste grimório.
но благодаря этому гримуару
 обрёл силу дьявола!