“I could give you a thiught sheath to put that in,"Isabelle offered. "I got tons.""CERTAINLY NOT," said Simon.Clary shot him an irritated look. "Thanks, but I'm not really a thigh sheath kind of girl,"-pg. 214”
“He took something out of his jacket and handed it to her. It was a long thin dagger in a leather sheath. The hilt of the dagger was set with a single red stone carved in the shape of a rose. She shook her head. "I wouldn't even know how to use that--"He pressed it into her hand, curling her fingers around it. "You'd learn." He dropped his voice. "It's in your blood."She drew her hand back slowly. "All right.""I could give you a thigh sheath to put that in," Isabelle offered. "I've got tons.""CERTAINLY NOT," said Simon.”
“If you're really tired, I could put you to sleep," he said. "Tell you a bedtime story."She looked at him. "Are you serious?""I'm always serious”
“Clary glanced past him and asked, "Where's Magnus?""He said it would be better if he didn't come. Apparently he and the Seelie Queen have some kind of history."Isabelle raised her eyebrows."Not that kind of history," said Alec irritably. "Some kind of feud. Though," he added, half under his breath, "the way he got around before me, I woudn't be surprised.”
“I should have warned her about your habit of never doing what you're told." Jace squinted at her. "Are those Isabelle's clothes? They look ridiculous on you." "I could point out that you burned my clothes." -Jace and Clary pg. 63”
“Jace?" She offered him the glass. "I am a man," he told her. "And men do not consume pink beverages. Get the gone, woman and bring me something brown.""Brown?" Isabelle made a face. "Brown is a manly colour," said Jace and yanked on a stray lock of Isabelle's hair with his free hand. "In fact, look-Alec is wearing it."Alec looked mournfully down at his sweater. "It was black," he said. "But then it faded.""You could dress it up with a sequined headband," Magnus suggested.”
“Oh, its big enough,” he said patronizingly, “but somehow I was expecting…you know.” He gestured with his hands, indicating something roughly the size of a house cat.“It’s the Mortal Cup, Jace, not the Mortal Toilet Bowl,” said Isabelle.-Jace & Isabelle, pg.349-”