أَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ الْمُبَارَكِ، قَالَ حَدَّثَنَا وَكِيعٌ، عَنْ سُلَيْمَانَ بْنِ الْمُغِيرَةِ، عَنْ حُمَيْدِ بْنِ هِلاَلٍ، عَنْ هِشَامِ بْنِ عَامِرٍ، قَالَ ‏:‏ لَمَّا كَانَ يَوْمُ أُحُدٍ أَصَابَ النَّاسَ جَهْدٌ شَدِيدٌ، فَقَالَ النَّبِيُّ صلى الله عليه وسلم ‏:‏ ‏"‏ احْفِرُوا وَأَوْسِعُوا، وَادْفِنُوا الاِثْنَيْنِ وَالثَّلاَثَةَ فِي قَبْرٍ ‏"‏ ‏.‏ فَقَالُوا ‏:‏ يَا رَسُولَ اللَّهِ فَمَنْ نُقَدِّمُ قَالَ ‏:‏ ‏"‏ قَدِّمُوا أَكْثَرَهُمْ قُرْآنًا ‏"‏ ‏.‏
Translation
It was narrated from Sa'd bin Hisham bin 'Amir that his father said

"Many people were wounded on the day of Uhud and complaints were made to the Messenger of Allah about that. He said: 'Dig graves and make them good and wide, and bury two or three in a grave, and put in first the one who knew the Qur'an most."'