Sahih al-Bukhari 6672
صحيح البخاري#6672Sahihحَدَّثَنَا الْحُمَيْدِيُّ، حَدَّثَنَا سُفْيَانُ، حَدَّثَنَا عَمْرُو بْنُ دِينَارٍ، أَخْبَرَنِي سَعِيدُ بْنُ جُبَيْرٍ، قَالَ قُلْتُ لاِبْنِ عَبَّاسٍ فَقَالَ حَدَّثَنَا أُبَىُّ بْنُ كَعْبٍ، أَنَّهُ سَمِعَ رَسُولَ اللَّهِ صلى الله عليه وسلم {لاَ تُؤَاخِذْنِي بِمَا نَسِيتُ وَلاَ تُرْهِقْنِي مِنْ أَمْرِي عُسْرًا} قَالَ " كَانَتِ الأُولَى مِنْ مُوسَى نِسْيَانًا ".
Narrated Ubai bin Ka'b: that he heard Allah's Messenger (ﷺ) saying, "(Moses) said, 'Call me not to account for what I forget and be not hard upon me for my affair (with you)' (18.73) the first excuse of Moses was his forgetfulness
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 83:50