(4) باب يَمِينِ الْحَالِفِ عَلَى نِيَّةِ الْمُسْتَحْلِفِ
Abu Haraira reported Allah's Messenger (ﷺ) as saying:
Your oath should be about something regarding which your companion will believe you. 'Amr said: By which your companion will believe you. (ID)
Reference (ID): Sahih Muslim 1653 a (ID)
In-book reference (ID): Book 27, Hadith 31 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 15, Hadith 4064 (ID)