Draining Urine, Washing and If One Does Not Find Water

2. A number of our people have narrated from Ahmad ibn Muhammad from and abu Dawud all al-Husayn ibn Sa‘id from Safwan ibn Yahya from al-‘Ala’ ibn abu Ya‘fur who has said the following: “I once asked abu ‘Abd Allah عليه السلام, about a man who urinates, then takes Wudu. He then stands up for Salah (prayer) and finds a certain moisture. He (the Imam) said, ’He does not need Wudu; it is of Haba’il (passageways, veins).”