"On the Day of (the battle of) Badr, the Romans had a victory over the Persians. So the believers were pleased with that, then the following was revealed: Alif Lam Mim. The Romans have been defeated..." up to His saying: '...the believers will rejoice. (30:1-4)" He said: "So the believers were happy with the victory of the Romans over the Persians.  

لَمَّا كَانَ يَوْمُ بَدْرٍ ظَهَرَتِ الرُّومُ عَلَى فَارِسَ فَأَعْجَبَ ذَلِكَ الْمُؤْمِنِينَ فَنَزَلَتْ ( الم * غُلِبَتِ الرُّومُ ) إِلَى قَوْلِهِ (يَفْرَحُ الْمُؤْمِنُونَ ) قَالَ فَفْرَحَ الْمُؤْمِنُونَ بِظُهُورِ الرُّومِ عَلَى فَارِسَ  

that he recited the following to the Prophet ﷺ: "Who created you in the weakness (Min Da'f)" So he said: "Min Du'f" (Another chain) with similar in meaning.  

أَنَّهُ قَرَأَ عَلَى النَّبِيِّ ﷺَ (خَلَقَكُمْ مِنْ ضعْفٍ ) فَقَالَ مِنْ ضُعْفٍ حَدَّثَنَا عَبْدُ بْنُ حُمَيْدٍ قَالَ حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ عَنْ فُضَيْلِ بْنِ مَرْزُوقٍ عَنْ عَطِيَّةَ عَنِ ابْنِ عُمَرَ عَنِ النَّبِيِّ ﷺ نَحْوَهُ هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ لاَ نَعْرِفُهُ إِلاَّ مِنْ حَدِيثِ فُضَيْلِ بْنِ مَرْزُوقٍ