Yahya related to me from Malik from al-Ala ibn Abd ar-Rahman ibn Yaqub from his father from Abu Hurayra that the Messenger of Allah ﷺ forbade preparing nabidh in a gourd or in a jug smeared with pitch.
أَنَّ رَسُولَ اللَّهِ ﷺ نَهَى أَنْ يُنْبَذَ فِي الدُّبَّاءِ وَالْمُزَفَّتِ