(27) باب إِحْلاَفِ الْمُلاَعِنِ
Narrated `Abdullah:
An Ansari man accused his wife (of committing illegal sexual intercourse). The Prophet (ﷺ) made both of them takes the oath of Lian, and separated them from each other (by divorce).
Reference: Sahih al-Bukhari 5306
In-book reference: Book 68, Hadith 55
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 7, Book 63, Hadith 226