‏الآداب : Hadeeth No:5360 This hadith has been transmitted on the authority of Ibn Juraij, but there is no mention of the words" business in the market"....

‏الزكاة : Hadeeth No:2134 Abu Sa'id al-Khudri reported Allaah's Messenger (way sallAllaahu alayhi wa sallam) as saying: No sadaqa (zakat) is payable on less than five wasqs of (dates or grains), on less than five camel-heads and on less than five uqiyas (of silver)....