From Harry Potter and the Prisoner of Azkaban

Messrs. Moony, Wormtail, Padfoot, and Prongs
Purveyors of Aids to Magical Mischief-Makers
are proud to present
THE MARAUDER'S MAP (PA10)

Madam Rosmerta: "Of all the people to go over to the Dark Side, Sirius Black was the last I’d have thought … I mean, I remember him when he was a boy at Hogwarts. If you’d told me what he was going to become, I’d have कहा you’d had too much mead." (PA10)

Flitwick: "You’d have thought Black and Potter were brothers!" chimed in Professor Flitwick. "Inseparable!" (PA10)

Marauder's Map to Snape: "Mr. Padfoot...