Hadithcore
Riyad as-Salihin, 837

Abu Hurairah (May Allah be pleased with him) reported:

Messenger of Allah (ﷺ) said, "All that is left from Prophethood is the glad tidings." He was asked what the glad tidings were, and he said, "The good dream." <b>[Al-Bukhari]</b>.

وعن أبى هريرة رضى الله عنه قال‏:‏ سمعت رسول الله صلى الله عليه وسلم يقول‏:‏ ‏"‏لم يبق من النبوة إلا المبشرات‏"‏ قالوا‏:‏ وما المبشرات‏؟‏ قال‏:‏ ‏"‏الرؤيا الصالحة‏"‏ (( رَوَاهُ البُخَارِيُّ))‏.‏

References1 variant
In-Book Reference
Book 4, Hadith 25
Sharh · explanationclick to expand
<b>Guidance from the Hadith:</b><br> 1) Only a believer can have a good true dream, and someone else can have it for him. It is an honor from Allah Almighty to His pious servants, and it is deemed as advance glad tidings for them.<br> 2) A good dream is affirmation and honor, and it does not entail any obligation.