(1) باب الرُّؤْيَا الصَّالِحَةِ يَرَاهَا الْمُسْلِمُ أَوْ تُرَى لَهُ
It wasnarrated that Ibn 'Umar said:
"The Messenger of Allah (ﷺ)said:'A righteous dream is one of the seventy parts of prophecy.'"
Reference: Sunan Ibn Majah 3897
In-book reference: Book 35, Hadith 5
English translation: Vol. 5, Book 35, Hadith 3897