Yahya related to me from Malik from Humayd at-Tawil from Anas ibnMalik that Abd ar-Rahman ibn Awf came to the Messenger of Allah, mayAllah bless him and grant him peace, and he had a traceof yellow onhim. The Messenger of Allah, may Allah bless him and grant him peace,asked about it. He told him that he had just been married. TheMessenger of Allah, may Allah bless him and grant him peace, said,"How much did you hand over to her?" He said, "The weight of a datepit in gold." The Messenger of Allah, may Allah bless him and granthim peace, said to him, "Hold a feast, even if it is only with asheep.
USC-MSA web (English) reference: Book 28, Hadith 47
Arabic reference: Book 28, Hadith 1142