Sahih Muslim · #5921
وَقَالَ فَقَالَ أَبُو سَلَمَةَ قَالَ أَبُو قَتَادَةَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ رَآنِي فَقَدْ رَأَى الْحَقَّ " .
English
Abu Qatada reported Allah's Messenger (ﷺ) as saying:He who saw me in dream in fact saw the truth (what is true)