Clary Fairchild: You can rant all you want about honor and honesty and how mundanes don't have any of either, but if you were honest, you'd admit this tantrum is just because you're in love with him. It doesn't have anything to do with...

(Alec pushes Clary against the wall in anger...)

Alec Lightwood: Don't you ever... ever, say anything like that to him or I'll kill you. I swear on the Angel, I'll kill you.