Sunan Abi Dawud 372
سنن أبي داود#372SahihAishah reported:I used to rub off the semen from the clothe of the Messenger of Allah (ﷺ). He would would pray in it. Abu Dawud said: Mughirah, Abu Ma'shar, and Wasil also narrated it to the same effect
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 (288)
In-book reference: 1:372