Wills.
Ibn ‘Umar reported God’s Messenger as saying, “It is the duty of a Muslim man who has something which is to be given as a bequest not to have it for two nights without having his will written regarding it.”
(Bukha…
Sa‘d b. Abu Waqqas said : During an illness which brought me near to death in the year of the Conquest God’s Messenger came to visit me and I said, “Messenger of God, I have a large amount of property and my daughter is…