‏الزهد والرقائق‏ : Hadeeth No:7086 'A'isha reported: Never could the family of Muhammad (sallAllaahu alayhi wa sallam) (afford to cat to the fill) the bread of wheat beyond three days (successively)....

‏الهبات : Hadeeth No:3972 Jabir b. 'Abdullah (Allaah be pleased with them) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: Whoever a person is gifted a life grant, then it is for him (belongs to him and to his posterity, for it belongs to him who has been gven it). It would not return to him who gave it...