Hazrat Abu Mu'tamir or Abu Juwairiyah narrates that Hazrat Ali (may Allah be pleased with him) announced from the pulpit, "Ask me, ask me." A man asked, "Is it permissible to have intercourse with women in the anus?" He replied, "May Allah degrade you, you have asked a vile question." Then he said, "Have you not read the saying of Allah Almighty: Do you commit an indecent act? (the verse)"