The refutation of the three Christian sects
Original Language: Arabic
It was presumably a summary of either of the longer versions of the Radd. The work has not survived, and is only known from Ibn al-Nadīm's list, (Fihrist, p. 216) where it is referred to as Kitāb al-raddʿalā l-Naṣārā l-aṣghar, 'The refutation of the Christians, shorter version'.
As with the medium version of the Radd, there is a slim…