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Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
bukhari:1346 – Abū al-Walīd > Layth > Ibn Shihāb > ʿAbd al-Raḥman b. Kaʿb > Jābir

The Prophet ﷺ said, "Bury them (i.e. martyrs) with their blood." (that was) On the day of the Battle of Uhud. He did not get them washed.  

البخاري:١٣٤٦ – حَدَّثَنَا أَبُو الْوَلِيدِ حَدَّثَنَا لَيْثٌ عَنِ ابْنِ شِهَابٍ عَنْ عَبْدِ الرَّحْمَنِ بْنِ كَعْبٍ عَنْ جَابِرٍ قَالَ

قَالَ النَّبِيُّ ﷺ ادْفِنُوهُمْ فِي دِمَائِهِمْ يَعْنِي يَوْمَ أُحُدٍ وَلَمْ يُغَسِّلْهُمْ  

See similar narrations below:

Collected by Suyūṭī
suyuti:888a –

The Prophet ﷺ said, "Bury them (i.e. martyrs) with their blood." (that was) On the day of the Battle of Uhud. He did not get them washed. (Using translation from Bukhārī 1346)   

السيوطي:٨٨٨a –

"ادفنوهم في دمائِهم - يعنى يومَ أحد -".  

[خ] البخاري عن جابر