Yahya related to me from Malik, from Abd ar-Rahman ibn al-Qasim,from his father, from A'isha, umm al-muminin, that the Messenger ofAllah, may Allah bless him and grant him peace, did hajj on its own. (PT)
USC-MSA web (English) reference: Book 20, Hadith 37 (PT)
Arabic reference (PT): Book 20, Hadith 744 (PT)