‏الزهد والرقائق‏ : Hadeeth No:7099 Nu'man b. Bashir said: Don't you eat and drink according to your heart's desire, whereas I saw that your Prophet (sallAllaahu alayhi wa sallam) (at times) could not find even an inferior quality of the dates with which he could fill his belly? Qutaiba, however, did not make a mention of It....

‏الزكاة : Hadeeth No:2233 This hadith has been narrated by Mansur with the same chain of transmitters (with this alteration of words):" from the food of her husband"....