Sunan Ibn Majah Book 35, Hadith 5
“The Messenger of Allah (ﷺ)
said:
‘A righteous dream is one of the seventy parts of prophecy.’”
“I heard the Messenger of Allah (ﷺ) say: ‘Prophecy is gone, but good dreams remain.’”
“I asked the Messenger of Allah (ﷺ) the about the Saying of Allah, Glorious is He: ‘For them are glad tidings, in the life of the present world, and in the Hereafter.” He said: ‘Those are good dreams that a Muslim sees or are seen about him.’”