(6) بَابُ إِذَا اخْتَلَفَ الرَّاهِنُ وَالْمُرْتَهِنُ وَنَحْوُهُ فَالْبَيِّنَةُ عَلَى الْمُدَّعِي وَالْيَمِينُ عَلَى الْمُدَّعَى عَلَيْهِ
Narrated Ibn Abu Mulaika:
I wrote a letter to Ibn `Abbas and he wrote to me that the Prophet (ﷺ) had given the verdict that the defendant had to take an oath. (ID)
Reference (ID): Sahih al-Bukhari 2514 (ID)
In-book reference (ID): Book 48, Hadith 7 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 3, Book 45, Hadith 691 (ID)