The front door shut, leaving Alec sitting in the half-lit garden, alone. He closed his eyes for a moment, the image of a face hovering behind his lids. Not Jace's face, for a change. The eyes set in the face were green, slit-pupiled. Cat eyes.
Cassandra ClareThe two are now bound inextricably. Should one die, the other will follow. No wepon in this world can wound only one of them
Cassandra ClareA parabatai. Like he was. And Jace knew, too, what that faded rune meant: a parabatai whose other half was dead. He felt his sympathy leap toward Brother Zachariah, as he imagined himself without Alec, with only that faded rune to remind him where once he had been bonded to someone who knew all the best and worst parts of his soul.
Cassandra Clare