Prophecy is relevant to psychic practice because both involve efforts to know what is hidden, unclear
https://uncoverintriguingrealmspsychic-readingsguide.wpsuo.com/the-function-of-psychics-in-modern-culture-are-they-damaging-or-useful
Divination is relevant to psychic practice due to the fact that both entail attempts to understand what is hidden, unsure, or still ahead.