The Spirits' Book
Book Two - The Spirit World
Chapter VI - Spirit Life
Relationships Beyond the Grave
290. Do relatives and friends always reunite after death?
“That depends on their elevation and their road to advancement. If one is more advanced and progresses more rapidly than the other, they cannot stay together. They may see each other occasionally.
They are reunited only when they can walk side by side, or when both of them have reached equality in perfection. Sometimes, spirits who are deprived of seeing friends and family have had this inflicted upon them as an atonement.”