And Yahya ibn Yahya narrated to us, saying: I read to Malik from Sa'id ibn Abi Sa'id al-Maqburi, from his father, from Abu Hurayrah, that the Messenger of Allah, peace and blessings be upon him, said: "It is not lawful for a woman who believes in Allah and the Last Day to travel the distance of a day and a night except with a male guardian who is unlawful for her to marry (mahram)."