The Spirits' Book
Book Two - The Spirit World
Chapter VI - Spirit Life
Spirit Sympathy and Antipathy – Soul Mates
300. When two perfectly sympathetic spirits are reunited, do they remain united for all eternity, or can they separate and unite with other spirits?
“All spirits who have reached perfection are united. In all other worlds, when a spirit ascends from a lower world to a higher one, it does not always feel the same sympathy for those it has left behind.”