Sahih al-Bukhari, Volume 6, Book 60, Hadith 152 (USC-MSA) ⓘ

Narrated Jabir: When this Verse was revealed: "Say: He has power to send torment on you from above." (6.65) Allah's Messenger said, "O Allah! I seek refuge with Your Face (from this punishment)." And when the verse: "or send torment from below your feet," (was revealed), Allah's Messenger said, "(O Allah!) I seek refuge with Your Face (from this punishment)." (But when there was revealed): "Or confuse you in party strife and make you to taste the violence of one another." (6.65) Allah's Messenger said, "This is lighter (or, this is easier).

حَدَّثَنَا أَبُو النُّعْمَانِ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنْ جَابِرٍ ـ رضى الله عنه ـ قَالَ لَمَّا نَزَلَتْ هَذِهِ الآيَةُ ‏{‏قُلْ هُوَ الْقَادِرُ عَلَى أَنْ يَبْعَثَ عَلَيْكُمْ عَذَابًا مِنْ فَوْقِكُمْ‏}‏ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ أَعُوذُ بِوَجْهِكَ ‏"‏‏.‏ قَالَ ‏{‏أَوْ مِنْ تَحْتِ أَرْجُلِكُمْ‏}‏ قَالَ ‏"‏ أَعُوذُ بِوَجْهِكَ‏"‏ ‏{‏أَوْ يَلْبِسَكُمْ شِيَعًا وَيُذِيقَ بَعْضَكُمْ بَأْسَ بَعْضٍ‏}‏ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم ‏"‏ هَذَا أَهْوَنُ ‏"‏‏.‏ أَوْ ‏"‏ هَذَا أَيْسَرُ ‏"‏‏.‏