الْبَيِّنَةُ عَلَى الْمُدَّعِي، وَالْيَمِينُ عَلَى مَنْ أَنْكَرَ
Transliteration
Al-bayyinatu 'ala-l-mudda'i, wa-l-yaminu 'ala man ankar.
Translation
The burden of proof is on the claimant, and the oath is on the one who denies.
Narrated by Ibn Abbas·As-Sunan al-Kubra of al-Bayhaqi (hasan)·Nawawi's Forty · #33
