Musnad Ahmad 27:1981

Abdullah ibn al-Harith narrated to us, from Hanzala, that he heard Tawus say: I heard Abdullah ibn Umar, and a man asked him, saying: "Did the Messenger of Allah, peace and blessings of Allah be upon him, forbid the *jar* (earthenware jar) and the *duba'* (gourd)?" He said: "Yes."