Muwatta Malik, Book 49, Hadith 1689 (In-Book)

Yahya related to me from Malik from Amir ibn Abdullah ibn az- Zubayr that his father used to drink while standing.

وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ عَامِرِ بْنِ عَبْدِ اللَّهِ بْنِ الزُّبَيْرِ، عَنْ أَبِيهِ، أَنَّهُ كَانَ يَشْرَبُ قَائِمًا ‏.‏

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also referenced under: Book 49, Hadith 16 (USC-MSA)