And Muhammad ibn Rafi' narrated to us, Ibn Abi Fudayk narrated to us, al-Dahhak informed us, from Nafi', from 'Abdullah ibn 'Umar, from the Prophet, peace and blessings be upon him, who said: "It is not lawful for a woman who believes in Allah and the Last Day to travel a distance of three nights unless she is accompanied by a mahram."