‏الحيض : Hadeeth No:640 Jabir b. Abdullah reported: A delegation of the Thaqif said to the Prophet of Allaah (sallAllaahu alayhi wa sallam): Our land is cold; what about our bathing then? He (the Prophet) said: I pour water thrice over my head....

‏الصلاة : Hadeeth No:1595 'A'isha reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) died (in this very state) that he observed most of his (Nafl) prayers in a sitting position....