Muhammad ibn Ya‘qub, from Ali ibn Muhammad, from Abdullah ibn Ishaq al-‘Alawi, from al-Hasan ibn Ali, from Muhammad ibn Sulayman al-Daylami, from Furayt, from Ibn Abi Ya‘fur, who said:
I was with Abu Abdillah عليه السلام, peace be upon him, when a man from the dealers in khazz (a type of fine fabric) entered and said to Him عليه السلام: "May I be your ransom, what do you say about prayer in khazz?" Imam عليه السلام said: "There is no problem with praying in it." The man said to Him عليه السلام: "May I be your ransom, it is from a dead animal, and I prepare it myself, I know it." So Abu Abdillah عليه السلام, peace be upon him, said to him: "I know it better than you." The man said to Him عليه السلام: "It is my work, and no one knows it better than me." Abu Abdillah عليه السلام, peace be upon him, smiled and then said to him: "Do you say it is a creature that is brought out from the water, or is caught from the water, and when water is lost, it dies?" The man said: "You have spoken the truth, may I be your ransom, that is how it is." So Abu Abdillah عليه السلام, peace be upon him, said: "Then you are saying it is a creature that walks on four legs, and it is not considered among the category of fish so that its slaughter would be its exit from water?" The man said: "Yes, by Allah سبحانه وتعالى, that is what I say." So Abu Abdillah عليه السلام, peace be upon him, said to him: "Indeed Allah سبحانه وتعالى, the Exalted, has made it lawful and has made its death its slaughter, just as He سبحانه وتعالى has made fish lawful and made their death their slaughter."