Yahya related to me from Malik from Hisham ibn Urwa from Abbadibn Abdullah ibn az-Zubayr that A'isha, the wife of the Prophet, mayAllah bless him and grant him peace, told him that she had heard theMessenger of Allah, may Allah bless him and grant him peace, saybefore he died, while he was leaning on her breast and she waslistening to him, "O Allah, forgive me and have mercy on me and joinme with the highest company."
USC-MSA web (English) reference: Book 16, Hadith 46
Arabic reference: Book 16, Hadith 568