 As a settlement, Umar issued orders that these Christians and Jews should be treated well and allotted them land in their new settlements equivalent to they land they initially owned.However, Umar also forbade non-Muslims to reside in the Hejaz for longer than three days.Since then, the Jews of Khaybar traveled around many areas throughout the Islamic Empire as artisans and merchants and maintained a distinctive identity until the 12th century.