We'll be there, Harry," said Ron"What?""At your Aunt and Uncle's house," said Ron, "And then we'll go with you wherever you're going.""No-" said Harry quickly; he hadn't counted on this, he had meant them to understand that he was undertaking the most dangerous journey alone. "You said it once before," said Hermione quickly, "that there was time to turn back if we wanted to. We've had time, haven't we? We're with you whatever happens.
J.K. Rowling, Harry Potter and the Half-Blood Prince
friendship