Sunan An-Nasa'i

It was narrated from 'Amr bin 'Amir that Anas mentioned:""The Messenger of Allah (ﷺ) was brought a small vessel (of water) and he performed Wudu'."" I said: ""Did the Messenger of Allah (ﷺ) perform Wudu' for every prayer?"" He said: ""Yes."" He said: ""What about you?"" He said: ""We used to pray all the prayers so long as we did not commit Hadath."" He said: ""And we used to pray all the prayers with (one) Wudu