Mujahid reported: I was in the company of Ibn Umar. A person invited the people for the noon or afternoon prayer (after the adhan had been called). He said: Go out with us (from this mosque) because this is an innovation (in religion).  

اخْرُجْ بِنَا فَإِنَّ هَذِهِ بِدْعَةٌ