Analysis of information sources in references of the Wikipedia article "Bid'ah" in Indonesian language version.
This can be illustrated not only from usage of early Musims but also from the usage of the Prophet (s) himself when he speaks of reward for any Muslim who establishes a good sunna and punishment for any Muslim who establishes a bad sunna.
Wahhabism, literal and narrow in its exegesis of the Quran and hadith regards bida as 'whatever religious practice or concept had come into being after the third century of the Islamic era', or as some ulema argue, those things introduced into society which were not known at the time of Prophet Muhammad (s)