عن عروة عن عائشة رضي الله عنها أن النبي صلى الله عليه وآله وسلم قال : « من عمر أرضا ليست لأحد فهو أحق بها » رواه البخاري. قال عروة : وقضى به عمر في خلافته.
Narrated 'Urwa from 'Aishah (RA): The Prophet (ﷺ) said: "He who develops land that does not belong to anyone, has the most right to it." 'Urwa said that 'Umar ruled according to that during his caliphate. [Reported by al-Bukhari]