Sunan Abi Dawud 952
سنن أبي داود#952Sahih‘Imran b. Husain said :I had a fistula; so I asked the prophet (ﷺ). He said: offer prayer in standing condition; if you are unable to do so, then in sitting condition: if you are then at your side(i.e, in lying condition)
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 (1117)
In-book reference: 2:563