Book: “at-Takfir fi dawa al-fiqh al-Shii” (p 54)
Author: Shaykh Muhammad Ridha al-Ansari al-Qummi.
In chapter two – Ahl as-Sunnah, this shia scholar said:
“Words of Imami scholars in fiqh agreed upon takfir of opponents, and for your saying of scholars of past and later time“
After this, shaykh quoted such scholars like:
- Shaykh Mufid.
- Shaykh at-Tusi
- Sayyid Murtada
- ibn Idris al-Hilli.
- Allamah al-Hilli.
- Shahid ath-Thani.
- Mawla Abu Salih al-Mazandarani.