Harry Potter and the Prisoner of Azkaban
"Naturally," said Madame Rosmerta, with a small laugh. "Never saw one without the other, did you? The number of times I had them in here – ooh, how they used to make me laugh. Quite the double act, Sirius Black and James Potter!" (10.3.140)
"I gotta tell yeh, I thought you two'd value yer friend more'n broomsticks or rats. That's all."
Harry and Ron exchanged uncomfortable looks. (14.1.40-41)
"THEN YOU SHOULD HAVE DIED!" roared Black. "DIED RATHER THAN BETRAY YOUR FRIENDS, AS WE WOULD HAVE DONE FOR YOU!" (19.165)