Sayyiduna Abu Umamah bin Sahl bin Hunayf (may Allah be pleased with him) narrates: Sayyiduna As'ad bin Zurarah (may Allah be pleased with him) was one of the leaders (nuqaba) on the night of al-Aqabah.
Al-Tabarani recorded it; its chain contains a narrator, Zam'ah bin Salih, who is da'if (weak).