Question Summary:
Is it permissible to kill the scholars or callers of Ahl al-Bid´ah?

Question Detail:

Is it permissible to kill the scholars or callers of Ahl al-Bid´ah?

Answer :

In the Name of Allah, the Most Gracious, the Most Merciful.
As-salāmu ‘alaykum wa-rahmatullāhi wa-barakātuh.
No, it is not permissible.
 
And Allah Ta’āla Knows Best
Mufti Ebrahim Desai.