It is narrated from Jabir bin Abdullah (may Allah be pleased with him) that the Messenger of Allah (peace and blessings be upon him) neither offered the funeral prayer for the martyrs of Uhud nor did he bathe them.
Hadith Referenceمسند الإمام الشافعي / كتاب الجنائز / 571
Hadith Takhrijاخرجه البخارى ، الجنائز، باب الصلاة على الشهيد (1343) ، (1346)۔