Anas bin Malik reported,

The Prophet ﷺ noticed traces of yellow scent on Abdul-Rahman and asked, "What is this?"He replied, "I have married a woman for the weight of a date-stone in gold."The Prophet ﷺ said, "May Allah bless you. Hold a wedding feast, even if only with a single sheep."

Azami 11155

Sahih

عن أنس قال

رأى النبي ﷺ على عبد الرحمن أثر صفرة فقال: مهيم، أو مه قال: تزوجت امرأة على وزن نواة من ذهب فقال: بارك الله لك، أولم ولو بشاة.

الأعظمي 11155صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Supplications, remembrances, and prayer upon the chosen Prophet ﷺ
Chapter
Supplications for marriage and what relates to it
Section
What is said to one who gets married
Numbering
Jami al-Kamil 11155 (2nd edition)
Azami 11155