‏فضائل الصحابة‏ : Hadeeth No:5941 'Abdullah b. Zubair reported: When it was the Day of the Battle of the Ditch I and 'Umar b. Salama were in the fort in which there were women, i. e. the wives of Allaah's Prophet (sallAllaahu alayhi wa sallam) ; the rest of the hadith is the same....

‏البيوع : Hadeeth No:3716 Jabir b. Abdullah (Allaah be pleased with them) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who has land should cultivate it himself, but if he does not cultivate it himself, then he should let his brother cultivate it....