Abu Sahl Al Ansari

Abu Sahl al-Ansari is not identified in available sources; the query may refer to Abu Ayyub al-Ansari (Khalid ibn Zayd), a prominent companion of Prophet Muhammad from the Banu Khazraj tribe in Medina who hosted the Prophet upon his migration and participated in key Islamic battles. He served as governor of Medina under Caliph Ali and purchased land for Al-Masjid an-Nabawi.[1][5]