The refutation of the three Christian sects
Date: Unknown, but probably mid-9th c.
Original Language: Arabic
The Radd is preserved in Yaḥyā ibn ʿAdī’s Tabyīn ghalaṭ Muḥammad ibn Hārūn, where it is quoted extensively and probably exhaustively in the course of the Christian’s response to its arguments. It contains a descriptive introduction to Christian beliefs about the Trinity an…