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كتاب الطلاق
68  
Divorce
(44)
Chapter: "And their husbands have the better right to take them back..."
(44)
بَابُ: {وَبُعُولَتُهُنَّ أَحَقُّ بِرَدِّهِنَّ}
Sahih al-Bukhari 5330

Narrated Al-Hasan:

Ma'qil gave his sister in marriage and later her husband divorced her once.

حَدَّثَنِي مُحَمَّدٌ، أَخْبَرَنَا عَبْدُ الْوَهَّابِ، حَدَّثَنَا يُونُسُ، عَنِ الْحَسَنِ، قَالَ زَوَّجَ مَعْقِلٌ أُخْتَهُ فَطَلَّقَهَا تَطْلِيقَةً‏.‏
Reference : Sahih al-Bukhari 5330
In-book reference : Book 68, Hadith 75
USC-MSA web (English) reference : Vol. 7, Book 63, Hadith 247
  (deprecated numbering scheme)