It is narrated from Hazrat Abu Darda (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) explained the Quranic verse "Lahumul bushra fil hayaatid dunya" by saying that "bushra" refers to good dreams which a Muslim sees himself or which someone else sees for him.
Hadith Referenceمسند احمد / من مسند القبائل / 27556
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد ضعيف لإبهام الراوي عن أبى الدرداء