(2) بَابُ قَوْلِ اللَّهِ تَعَالَى: {وَالَّذِينَ عَاقَدَتْ أَيْمَانُكُمْ فَآتُوهُمْ نَصِيبَهُمْ}
Narrated Anas:
`Abdur-Rahman bin `Auf came to us and Allah's Messenger (ﷺ) established a bond of brotherhood between him and Sa`d bin Rabi`a.
Reference: Sahih al-Bukhari 2293
In-book reference: Book 39, Hadith 4
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 37, Hadith 490