Who said "Patience is a virtue."?

This quote is attributed to Remus Lupin.

Patience is a virtue. - Remus Lupin

"Patience is a virtue."

Remus Lupin Patience

Character in Harry Potter and the Prisoner of Azkaban

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"Dementors are among the foulest creatures that walk this earth."

"You're a true wizard, Harry."

"Understanding is the first step to acceptance."

"It is important to ask for help when you need it."

"Patience is a virtue I'm still learning."

"I may be a redhead, but I'm not a hothead."

"Patience is a virtue."

"Patience is a virtue I never learned."