‏الحج : Hadeeth No:3103 This hadith has been narrated on the authority of Qatada with the same chain of transmitters and he said:" More than three (days) except in the company of a Mahram."...

‏الزكاة : Hadeeth No:2274 This hadith has been narrated by Abdullah b. al-Sa'di from 'Umar b. al-Khattab who heard it from the Messenger of Allaah (sallAllaahu alayhi wa sallam)....