The Book of Foods and Drinks

Question: Is it permissible to accept hospitality from one who deals in narcotics? And is it permissible to borrow from him?

Question: Is it obligatory to show hospitality to a stranger who arrives? And does the one who falls short in that sin?

Question: The prices of qāt may be high. Is buying it considered extravagance and waste, so that buying it would then become forbidden for that reason?

Question: What is the ruling concerning narcotic substances?

Question: Is it permissible to transplant an organ from a deceased person, after his death, to another man with his prior consent before death and with the consent of his heirs; or with the consent of the deceased’s heirs alone;...

Question: Is it permissible to fertilize farmland with human excrement and the excrement of animals whose meat is not eaten?

Question: Is it permissible to drink donkey’s milk for a patient afflicted with a type of cough that, in our usage, is called “al-qahlūl”, which is a severe cough?

Question: Is the basic principle regarding animals prohibition, or permissibility?