"I said to Aishah: 'Did the Messenger of Allah (ﷺ) pray sitting down?' She said: 'Yes, after the people had worn him out.'"
Sunan an-Nasa'i Book 20, Hadith 60
← Previous Hadith "The Prophet (ﷺ) did not die until most of his prayers were offered sitting down."

Sunan an-Nasa'i Book 20, Hadith 59 Next Hadith → "I never saw the Messenger of Allah (ﷺ) offer his voluntary prayers sitting down until one year before his death. Then he used to pray sitting down, reciting the surah so slowly that it seemed to be longer than a surah that is longer."

Sunan an-Nasa'i Book 20, Hadith 61