Sunan Abi Dawud 138
سنن أبي داود#138Sahih‘Ata’ b. Yasar quoting Ibn. ‘Abbas said:May I not tell you how the Messenger of Allah (ﷺ) performed ablution? He then performed ablution washing each limb once only
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
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Bukhari (157)
In-book reference: 1:138