‏الحيض : Hadeeth No:598 'A'isha reported: Whenever the Messenger of Allaah (sallAllaahu alayhi wa sallam) had sexual intercourse and intended to eat or sleep, he performed the ablution of prayer....

‏الصيام : Hadeeth No:2474 Jabir b. 'Abdullah (Allaah be pleased with both of them) reported that in the course of a journey Allaah's Messenger (sallAllaahu alayhi wa sallam) saw a man, people crowding around him and providing him a shade. Upon this he (the Prophet) said: What is the matter with him? They said: He is a person...