Sahih al-Bukhari 5171

Arabic

حَدَّثَنَا مُسَدَّدٌ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ ثَابِتٍ، قَالَ ذُكِرَ تَزْوِيجُ زَيْنَبَ ابْنَةِ جَحْشٍ عِنْدَ أَنَسٍ فَقَالَ مَا رَأَيْتُ النَّبِيَّ صلى الله عليه وسلم أَوْلَمَ عَلَى أَحَدٍ مِنْ نِسَائِهِ مَا أَوْلَمَ عَلَيْهَا أَوْلَمَ بِشَاةٍ‏.‏

English translation

Narrated Thabit:The marriage of Zainab bint Jahash was mentioned in the presence of Anas and he said, "I did not see the Prophet (ﷺ) giving a better banquet on marrying any of his wives than the one he gave on marrying Zainab. He then gave a banquet with one sheep

Reference: Sahih al-Bukhari 5171, Book of Wedlock, Marriage (Nikaah). English translation by Dr. Muhammad Muhsin Khan.