Sunan An-Nasa'i

It was narrated from HIsham bin Urwah, from his father, from Umm Salamah, that she said:""O Messenger of Allah, by Allah! I have not performed the Farewell Tawaf."" The Prophet said: ""When the Iqamah is said for prayer, perform Tawaf on your camel behind the people."" Urwah did not hear from Umm Salamah