Hadith 62

Sahih Bukhari

Book 3: Knowledge

Chapter 42

(What is said regarding) the memorization of (religious) knowledge

باب حِفْظِ الْعِلْمِ

Sahih al-Bukhari 120
حَدَّثَنَا إِسْمَاعِيلُ، قَالَ حَدَّثَنِي أَخِي، عَنِ ابْنِ أَبِي ذِئْبٍ، عَنْ سَعِيدٍ الْمَقْبُرِيِّ، عَنْ أَبِي هُرَيْرَةَ، قَالَ حَفِظْتُ مِنْ رَسُولِ اللَّهِ صلى الله عليه وسلم وِعَاءَيْنِ، فَأَمَّا أَحَدُهُمَا فَبَثَثْتُهُ، وَأَمَّا الآخَرُ فَلَوْ بَثَثْتُهُ قُطِعَ هَذَا الْبُلْعُومُ‏.‏
Abu Huraira:

I have memorized two kinds of knowledge from Allah's Messenger (ﷺ) . I have propagated one of them to you and if I propagated the second, then my pharynx (throat) would be cut (i.e. killed).