The Spirits' Book
Book Two - The Spirit World
Chapter IX - Intervention of Spirits on the Physical World
Guardian Angels: Protective, Familiar and Sympathetic Spirits
502. When guardian angels succeed in leading their charges down the right path, do they gain any benefit for themselves?
“It is an admirable task, which is credited to them for their advancement or happiness. They celebrate when they are successful, and feel a sense of triumph in the same way that teachers are elated at the success of their students.”