The Prophet ﷺ noticed traces of yellow perfume on Abdul-Rahman bin Awf and asked, "What is this?"He replied, "Messenger of Allah, I have married a woman for the weight of a date-stone in gold."The Prophet ﷺ said, "May Allah bless it for you. Hold a wedding feast, even if only with a single sheep."
حدثنا أحمد بن عبدة حدثنا حماد بن زيد حدثنا ثابت البناني
أن النبي ﷺ رأى على عبد الرحمن بن عوف أثر صفرة فقال ما هذا أو مه فقال يا رسول الله إني تزوجت امرأة على وزن نواة من ذهب فقال بارك الله لك أولم ولو بشاة
Bukhari narrated it in the Book of Marriage, Chapter: How should one offer congratulations to a married person?, no. 5155, 6386, and elsewhere, no. 1427, and Muslim narrated it in the Book of Marriage, Chapter on the dowry and the permissibility of it being teaching the Quran or an iron ring, hadith of Hammad, through this route.