Sunan an-Nasa'i 2629
سنن النسائي#2629SahihIt was narrated that abnu Hurairah said:"The Messenger of Allah said: 'from one 'Umrah to another is an expiation for what comes in between, and Hajj al-Mabrur brings no reward less than Paradise.'''(sahih)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 24:11