Isuzu attempts to steal the Neo Durandal at gunpoint. But when he's confronted with the painful truth that he's the only one not "Universing" (=awakening to the Universe Sense), he leaves his family behind. And thus, Subaru and Isuzu part ways once more.
Shut up! It's your blood keeping
my Universe Sense from awakening!
Dass der Universensinn
in mir nicht erwacht,
Si je n’ai pas le sens universel,