Isabelle! he called again. Let down your raven hair. Oh, my God, Clary muttered. There was something in that blood Raphael gave you, wasn't there? I'm going to kill him. He's already dead, Simon observed. He's undead. Obviously he can still die, you know, again. I'll re-kill him.

Jace had thought he and Luke would be dead by now. He wasn't sure why they weren't.

[Magnus] held on to the boy, newborn in grave dirt and blood, and he wished that he had found him dead.

Oh, God,” Magnus said. “They’re dead. They’re all dead.

Funerals are for the living, Jace, not for the dead.