Sunan an-Nasa'i 1226

It was narrated that Abu Hurairah said:"The Messenger of Allah (ﷺ) led us in praying 'Asr, and he said the salam after two rak'ahs. Dhul-Yadain stood up and said: 'Has the prayer been shortened, O Messenger of Allah (ﷺ) or did you forget?' The Messenger of Allah (ﷺ) said: 'Neither.' He said: 'One of them happened, O Messenger of Allah (ﷺ).' The Messenger of Allah (ﷺ) turned to the people and said: 'Is Dhul-Yadain speaking the truth?' They said: 'Yes.' So the Messenger of Allah (ﷺ) completed what was left of the prayer, then he prostrated twice when he was sitting after the taslim