Urwah mentioned, among the names of those martyred in the Battle of Yamamah, Sayyiduna Umarah bin Hazm (may Allah be pleased with him), of the Ansar, from the branch of Banu Malik bin al-Najjar.
Al-Tabarani recorded it as a mursal report, and its chain is hasan (good).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب المناقب / 15764