Sunan an-Nasa'i 981

It was narrated that Zaid bin Aslam said:"We entered upon Anas bin Malik and he said: 'Have you prayed?' We said: 'Yes.' He asid: 'O slave girl, bring me water for Wudhu! I have never prayed behind any Imam whose prayer more closely resembles the prayer of the Messenger of Allah (ﷺ) than this Imam of yours.'" Zaid said: "Umar bin Abdul Aziz used to complete the bowing and prostration (without rushing) and lighten the standing and sitting