Abu Huraira reported Allah's Messenger (ﷺ) as saying
He who saw me in a dream in fact saw me, for the satan does not appear in my form.
Abu Huraira reported
I heard Allah's Messenger (ﷺ) as saying: He who saw me in a dream would soon see me in the state of wakefulness, or as if he saw me in a state of wakefulness, for the satan does not appear in my form.
Abu Qatada reported Allah's Messenger (ﷺ) as saying
He who saw me in dream in fact saw the truth (what is true).
The above two hadith have been narrated likewise through another chain of transmitters.
Jabir reported Allah's Messenger (ﷺ) as saying
He who saw me in sleep in fact saw me, for it is not possible for the satan to appear in my form; and he also said: When any one of you sees a hulm he should not inform anyone, for it is a sort of vain sport of devil in the state of sleep.
Jabir b. `Abdullah reported Allah's Messenger (ﷺ) as saying
He who saw me in a dream in fact saw me, for the satan cannot assume my form.