It is narrated from Urwah (may Allah have mercy on him) that Sayyiduna Umayr bin al-Humam (may Allah be pleased with him), who belonged to Banu Haram bin Ka'b bin Ghanm, a branch of Banu Salimah, was among the Companions who took part in the Battle of Badr with the Messenger of Allah (peace and blessings be upon him).