وَحَدَّثَنِي عَنْ مَالِكٍ، عَنِ ابْنِ شِهَابٍ، عَنْ أَبِي سَلَمَةَ بْنِ عَبْدِ الرَّحْمَنِ بْنِ عَوْفٍ، أَنَّ عَبْدَ الرَّحْمَنِ بْنَ عَوْفٍ، ابْتَاعَ وَلِيدَةً فَوَجَدَهَا ذَاتَ زَوْجٍ فَرَدَّهَا ‏.‏

Yahya related to me from Malik from Ibn Shihab from Abu Salamaibn Abd ar-Rahman ibn Awf that Abd ar-Rahman ibn Awf bought a slave-girl and found that she had a husband, so he returned her. Translation Not Available

Book Ref: Muwatta Imam Malik Book 31 Hadith 1300
Web Ref:  Muwatta Imam Malik Book 31 Hadith 8