Harry Potter and the Prisoner of Azkaban
"Five points from Gryffindor," said Snape, which wiped the smile from every face. "I told you not to help him, Miss Granger. Class dismissed." (7.1.62)
Malfoy let out a low, sneering laugh.
"Maybe you'd rather not risk your neck," he said. "Want to leave it to the Dementors, do you? But if it was me, I'd want revenge. I'd hunt him down myself." (7.1.54)
The map was one of those dangerous magical objects Mr. Weasley had been warning him against [...] but then, Harry reasoned, he only wanted to use it to get into Hogsmeade, it wasn't as though he wanted to steal anything or attack anyone [...] and Fred and George had been using years without anything horrible happening [...] (10.3.52)