Sunan Abi Dawud 482
سنن أبي داود#482SahihAbu al-‘Ala’ reported on the authority of his father:I came to the Messenger of Allah(ﷺ) who was saying prayer. He spat beneath his left foot
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 Muslim (554)
In-book reference: 2:92