And with this chain of transmission, from Al-Husayn ibn Sa’id, from Fadalah, from Al-Ala’, from Muhammad ibn Muslim, from one of the Imams عليه السلام, who said: Imam عليه السلام said: "If a junub (a person in a state of ritual impurity due to sexual discharge) enters a well, seven buckets of water should be drawn from it."