Risaalah fi Rad 'ala Ahl al-Bid'ah - Ibn Al 'Attaar

This is a response from Imam Ibn al-'Attar, (a pupil of the Imam an-Nawawi and ibn Daqiq al-'Id) about a group of innovators committing blameworthy acts and Perversions but also doing good works loved by people. The questioner asks whether scholars should refute them or not.

Verified, authenticated and annotated edition.