Sahih Bukhari
Sahih Bukhari Volume 007, Book 065, Hadith Number 292.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 65. Food, Meals
Narrated By 'Aisha : The Prophet used to love to start doing things from the right side whenever possible, in performing ablution, putting on his shoes, and combing his hair. (Al-Ash'ath said: The Prophet used to do so in all his affairs.)