His Risālat al-iʿtiqādāt (Shīʿite Creed, 1942) is important for the study of the doctrinal development of Shīʿah.
The notification of great jurists and theologians to this book is for the sake of being translational and theological aspects of his works.
[5] The book is criticized by Shaykh Al Mofid, the great pupil of al-Shaykh al-Saduq.
Whenever Allah wishes to speak by way of revelation, the Tablet comes in contact with the forehead of Israfil, then he looks into it and reads what is in it.
And as for the fainting fit which would come upon the Prophet, it used to take place at the time of Allah's addressing him by reason whereof he would also feel a heaviness and perspire.