Ibn Shihab al-Zuhri narrates: Among the Ansar who were martyred on the day of Uhud, then from Banu Zurayq: Sayyiduna Hanzalah bin Abi Amir (may Allah be pleased with him), and he is the one whom the angels washed.
Hadith Referenceالمعجم الكبير للطبراني / باب الحاء / 3474