‏الأقضية : Hadeeth No:4266 'A'isha reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who innovates things in our affairs for which there is no valid (reason) (commits sin) and these are to be rejected....

‏الصيام : Hadeeth No:2517 This hadith has been narrated on the authority of Zuhri with the same chain of transmitters that be heard Allaah's Prophet (sallAllaahu alayhi wa sallam) as saying on a similar day: I am fasting today, so he who wishes to observe fast should do so; but he did not make mention of the rest of the hadi...