What takes a person out of the Sunnah by Shaykh Ahmad An-Najjar
With Forwards by Dr Salih bin Saad As-Suhaymi and Dr Sulayman bin
The messenger of Allah said, upon you all is to follow my Sunnah and the
Sunnah of the Rightly Guided Caliphs after me, bite on to it with your
molars, Beware of newly invented matters, for indeed every newly
invented matter is an innovation and every innovation is a misguidance.