Yahya related to me from Malik from Hisham ibn Urwa from hisfather that A'isha, the wife of the Prophet, may Allah bless him andgrant him peace, said, "The actions which the Messenger of Allah, mayAllah bless him and grant him peace, loved most were those which weredone most constantly." (FR)
USC-MSA web (English) reference: Book 9, Hadith 92 (FR)
Arabic reference (FR): Book 9, Hadith 425 (FR)