Sunan An-Nasa'i

It was narrated that Tawus said:""Mu'awiyah saide to Ibmn 'Abbas: ""do you know that I cut the hair of the Messenger of Allah at Al-Marwah?"" He said: ""No."" Ibn 'Abbas said: ""This Mu'awiyah forbids the people to perform Tamattu' but the Prophet performed Tamattue