The Spirits' Book
Book Two - The Spirit World
Chapter IX - Intervention of Spirits on the Physical World
479. Is prayer an effective means of ending obsession?
“Prayer is always an effective means of obtaining help, but you must remember that reciting a few choice words is not enough to get what you want. God helps those who help themselves, but not those who limit themselves to only asking for help. Obsessed persons must do their utmost to cure themselves of the flaws that attract bad spirits to them.”