"I saw 'Ali performing Wudu', washing each part thrice. Then he stood up and drank the water that was left over from his Wudu' and said: 'The Messenger of Allah (ﷺ) did as I have done.'"
Sunan an-Nasa'i Book 1, Hadith 137
← Previous Hadith "I saw the Messenger of Allah (ﷺ) performing Wudu' and sprinkling his private area (with water)."

Sunan an-Nasa'i Book 1, Hadith 136 Next Hadith → "I saw the Prophet (ﷺ) in Al-Batha'. Bilal brought out the water left over from his Wudu' and the people rushed toward it and I got some of it. Then a short spear was planted in the ground and he led the people in prayer, while donkeys, dogs and women were passing in front of him."

Sunan an-Nasa'i Book 1, Hadith 138