Yahya related to me from Malik from al-Ala ibn Abd ar-Rahman ibnYaqub from his father from Abu Hurayra that the Messenger of Allah,may Allah bless him and grant him peace, forbade preparing nabidh in agourd or in a jug smeared with pitch. (TR)
USC-MSA web (English) reference: Book 42, Hadith 6 (TR)
Arabic reference (TR): Book 42, Hadith 1545 (TR)