The Messenger of Allah ﷺ said, "The dream a Muslim has, or that is shown about him, is one part of forty-six parts of prophethood."
وبإسناده رؤيا المسلم أو ترى له جزء من ستة وأربعين جزءا من النبوة
Its chain of transmission is sahih, it has already appeared at 8804.