Shoutout goes to CheshireKitty0918 ! The correct answer was Harry Potter to Vernon Dursley about Sirius Black; Harry Potter and the Prisoner of Azkaban.

...just because you own half the county doesn't mean you have the power to run the rest of us! For twenty-three years I've been dying to tell you what I thought of you, but now, being a good Christian woman, I can't say it!

magnificenjht , you should seriously check this out!!