Ismaili Esotericism
The named grades of initiation Sunni authors ascribed to Ismailis came from Ibn Rizam's and Akhu Muhsin's polemics; Daftary (1993) found no evidence of them in Ismaili texts.
Farhad Daftary, 'Dāʿī', Encyclopaedia Iranica, vol. VI (1993), pp. 590–93, 'Methods and Pedagogy'
A branch of Shiʿi Islam holding that scripture has an inner (bāṭin) meaning.