Sahih al-Bukhari 1782
صحيح البخاري#1782SahihNarrated Ata:I heard Ibn `Abbas saying, "Allah's Messenger (ﷺ) asked an Ansari woman (Ibn `Abbas named her but `Ata' forgot her name), 'What prevented you from performing Hajj with us?' She replied, 'We have a camel and the father of so-and-so and his son (i.e. her husband and her son) rode it and left one camel for us to use for irrigation.' He said (to her), 'Perform `Umra when Ramadan comes, for `Umra in Ramadan is equal to Hajj (in reward),' or said something similar
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 26:9