Hadith 2267
وَقَالَ فَقَالَ أَبُو سَلَمَةَ قَالَ أَبُو قَتَادَةَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ رَآنِي فَقَدْ رَأَى الْحَقَّ " .
Abu Qatada reported Allah's Messenger (ﷺ) as saying:
He who saw me in dream in fact saw the truth (what is true).
Reference : Sahih Muslim 2267a
In-book reference : Book 42, Hadith 25
USC-MSA web (English) reference : Book 29, Hadith 5637