Sahih al-Bukhari 6987
Sahih al-Bukhari · Book 91: Interpretation of Dreams · “A righteous good dream that comes true is one of the forty-six parts of An-Nubuwwa.”
Narrated 'Ubada bin As-Samit:
حَدَّثَنَا مُحَمَّدُ بْنُ بَشَّارٍ ، حَدَّثَنَا غُنْدَرٌ ، حَدَّثَنَا شُعْبَةُ ، عَنْ قَتَادَةَ ، عَنْ أَنَسِ بْنِ مَالِكٍ ، عَنْ عُبَادَةَ بْنِ الصَّامِتِ ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " رُؤْيَا الْمُؤْمِنِ جُزْءٌ مِنْ سِتَّةٍ وَأَرْبَعِينَ جُزْءًا مِنَ النُّبُوَّةِ " .
The Prophet (ﷺ) said, "The (good) dreams of a faithful believer is a part of the forty-six parts of prophetism:'