Wedlock, Marriage (Nikaah)
67/69. Chapter:
Al-Walima is to be given even with one sheep
Sahih Bukhari
حَدَّثَنَا مَالِكُ بْنُ إِسْمَاعِيلَ، حَدَّثَنَا زُهَيْرٌ، عَنْ بَيَانٍ، قَالَ سَمِعْتُ أَنَسًا، يَقُولُ بَنَى النَّبِيُّ صلى الله عليه وسلم بِامْرَأَةٍ فَأَرْسَلَنِي فَدَعَوْتُ رِجَالاً إِلَى الطَّعَامِ.
Narrated Anas: The Prophet (ﷺ) consummated his marriage with a woman (Zainab), so he sent me to invite men to the meals.
Reference : Sahih al-Bukhari 5170In-book reference : Book 67, Hadith 105USC-MSA web (English) reference : Vol. 7, Book 62, Hadith 99