Sahih al-Bukhari 5150
صحيح البخاري#5150SahihNarrated Sahl bin Sa`d:The Prophet (ﷺ) said to a man, "Marry, even with (a Mahr equal to) an iron ring
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: 67:85