‏النذر : Hadeeth No:4017 Ibn Abbas reported that Sa'd b. Ubida asked Allaah's Messenger (sallAllaahu alayhi wa sallam) for a decision about a vow taken by his mother who had died before fulfilling it. Allaah's Messenger (sallAllaahu alayhi wa sallam) said: Fulfil it on her behalf....

‏الحج : Hadeeth No:2679 'Abdullah b. 'Umar (Allaah be pleased with them) reported that the Mes- senger of Allaah (sallAllaahu alayhi wa sallam) spent the night at Dhu'l-Hulaifa while com- mencing (the rites of) Pilgrimage and he observed prayer in the mosque....