Sunan an-Nasa'i 2631
سنن النسائي#2631SahihIt was narrated that 'Abdullah said:"The Messenger of Allah said: 'Perform Hajj and 'Umrah consecutively, for they remove poverty and sin as the bellows removes impurity from iron and gold and silver, and Hajj Al-Mabrur brings no less a reward than Paradise
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahHasan Sahih
Al-AlbaniHasan Sahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 24:13