´It was narrated from Abu Sa'eed Ar-Ru'aini that 'Abdullah bin Malik told him, that :` 'Uqbah bin 'Amir told him, that his sister vowed to walk, barefoot and bareheaded, and he mentioned that to the Messenger of Allah (ﷺ) He said: "Order her to ride and to cover her head, and to fast for three days."