(67) باب الإِخَاءِ وَالْحِلْفِ
Narrated Anas:
When `Abdur-Rahman came to us, the Prophet (ﷺ) established a bond of brotherhood between him and Sa`d bin Ar-Rabi`. Once the Prophet (ﷺ) said, "As you (O `Abdur-Rahman) have married, give a wedding banquet even if with one sheep." (ID)
Reference (ID): Sahih al-Bukhari 6082 (ID)
In-book reference (ID): Book 78, Hadith 110 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 8, Book 73, Hadith 105 (ID)