Sahih Muslim
The Book Pertaining to the Merits of the Companions (Allah Be Pleased With Them) of the Holy Prophet (May Peace Be Upon Him) (Kitab Al-Fadail Al-Sahabah)
Book Number: 031 / Hadith Number: 6141
Abu Huraira reported Allah's Messenger (may peace be upon him) as saying: The best women who ride the camels are the pious women of the Quraish; they treat with affection children in their childhood and keep a strict watch on the wealth of their spouses.