‏الصلاة : Hadeeth No:749 Sa'd b. Abu Waqqas reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) said: If anyone says on hearing the Mu'adhdhin: I testify that there is none worthy of worship (in truth) but Allaah alone. Who has no partner, and that Muhammad is His servant and His Messenger, (and that) I am sati...

‏العلم : Hadeeth No:6468 Jarir b. 'Abdullah reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The servant does not introduce good practice which is followed after him.... The rest of the hadith is the same....