Sunan Abi Dawud 65
سنن أبي داود#65SahihNarrated 'Abdullah b. 'Umar: The Apostle of Allaah ( sal Allaahu alayhi wa sallam ) said: When there is enough water to fill two pitchers, it does not become impure. Abu Dawud said : Hammad b. Zaid has narrated this tradition on the authority of 'Asim ( without any reference to the Prophet)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 1:65