Abdullah b. 'Abbas reported:The Messenger of Allah (ﷺ) drew aside the curtain and his head was bandaged on account of illness in which he died. He said: O Allah, have I not delivered (Thy Message)? (He repeated it) three times. Nothing has been left out of the glad tidings of apostlebood, but good vision. which a pious servant (of Allah) sees or someone else is made to see for him. He then narrated like the hadith transmitted by Sufyan

English translation · Sahih Muslim