Abu Huraira reported Allah's Messenger (ﷺ) as saying:
Verily the vision of a believer is one of the forty-sixth part of Prophecy. (RU)
Reference (RU): Sahih Muslim 2263 e (RU)
In-book reference (RU): Book 42, Hadith 15 (RU)
USC-MSA web (English) reference(deprecated numbering scheme): Book 29, Hadith 5627 (RU)