Question: What is the ruling on a person who seeks help from Jinn (creatures created from fire) to know the Ghayb (the unseen), by means of,), for example, Darb Al-Mandal (Necromancy)?
What is the ruling on hypnosis through which the hypnotist possess power over the hypnotized and have the ability to dominate them and make them abandon a forbidden act, cure them from a psychological disturbance, or make them carry out their (the hypnotist) orders?
What is the ruling on saying “By the rank of so and so…”? Is this a sort of an oath or not? Please, advise us!
Answer: Firstly, knowledge of Ghayb is attributed only to Allaah (Exalted be He). None of His creation, whether Jinn or human, knows Ghayb except for what He reveals to whomever He wills from among His Angels or Messengers… read more here.