An-Nazzal bin Sabrah (May Allah be pleased with him) reported:
'Ali bin Abu Talib (May Allah be pleased with him) arrived at Bab Ar-Rahbah (in Kufah) and drank water in a standing posture. Then he said: "I saw the Messenger of Allah (ﷺ) doing what you have seen me doing."[Al-Bukhari].