Sahih Bukhari
Dress
Volume: 007 / Book Number: 072 / Hadith Number: 747
Narrated Abu Huraira:
Allah's Apostle said, "If you want to put on your shoes, put on the right shoe first; and if you want to take them off, take the left one first. Let the right shoe be the first to be put on and the last to be taken off."