Sunan An-Nasa'i

Marwan bin Al-Hakam narrated that:Zaid bin Thabit said: ""Why do I see you reciting short surahs in Maghrib when I saw the Messenger of Allah (ﷺ) reciting the longer of the two long surahs in it?"" I said: ""O Abu Abdullah, what is the longer of the two long surahs?"" He said: ""Al-A'raf