Sahih al-Bukhari 7278

Arabic

حَدَّثَنَا مُسَدَّدٌ، حَدَّثَنَا سُفْيَانُ، حَدَّثَنَا الزُّهْرِيُّ، عَنْ عُبَيْدِ اللَّهِ، عَنْ أَبِي هُرَيْرَةَ، وَزَيْدِ بْنِ خَالِدٍ، قَالاَ كُنَّا عِنْدَ النَّبِيِّ صلى الله عليه وسلم فَقَالَ ‏ "‏ لأَقْضِيَنَّ بَيْنَكُمَا بِكِتَابِ اللَّهِ ‏"‏‏.‏

English translation

Narrated Abu Huraira and Zaid bin Khalid:We were with the Prophet (ﷺ) when he said (to two men), "I shall judge between you according to Allah's Book (Laws)

Reference: Sahih al-Bukhari 7278, Book of Holding Fast to the Qur'an and Sunnah. English translation by Dr. Muhammad Muhsin Khan.