Abu Haneefah (d. 150H) (rahimahullaah) said: "Adhere to the athar (narration) and the tareeqah (way) of the Salaf (Pious Predecessors) and beware of newly invented matters for all of it is innovation" [Reported by As-Suyootee in Sawn al Mantaq wal-Kalaam p.32]

can this be verefied?