Musnad Ahmad #179

Abul­-Hakam said: I asked Ibn 'Abbas about nabeedh made in earthenware jars. He said: The Messenger of Allah ﷺ forbade nabeedh made in earthenware jars or gourds, and he said: Whoever would like to regard as haram that which Allah, may He be exalted, and His Messenger forbade, let him regard nabeedh as haram, He said. and I asked Ibn az-­Zubair and he said: The Messenger of Allah ﷺ forbade gourds and earthenware jars. He said: I asked Ibn 'Umar and he narrated from 'Umar that the Prophet ﷺ forbade gourds and varnished jars. My brother narrated to me from Abu Sa'eed that the Messenger of Allah ﷺ forbade earthenware jars, gourds, varnished jars, unripe dates, and dried dates,