The Zahir Is Not Reduced
In Ismaili ta’wil, the physical fast is fully valid and obligatory. Knowing the batin does not exempt the mumin from the zahir of fasting — on the contrary, it deepens the zahir by revealing why these particular forms were chosen to encode the inner truth. See the principle articulated in Ismaili Zahir Batin Unity.
Imsakl as Nafs-Restraint
The key concept in the zahir of fasting: imsak — holding back, restraining. In ta’wil, the act of imsak from food and drink corresponds to the act of holding the nafs back from its claims on reality. The nafs al-ammara (the ego that commands to evil) makes its strongest claims through appetite — the fast is the systematic practice of interrupting those claims.
The Quran associates fasting with taqwa (2:183). In ta’wil, taqwa — protecting oneself — is protecting the soul from the ego’s commands by systematically refusing the ego’s most basic demands.
Laylat al-Qadr as Ta’lim
The Night of Power (Laylat al-Qadr) — described in the Quran (97:1-5) as better than a thousand months — corresponds in ta’wil to the night of the Imam’s direct spiritual teaching (ta’lim). In this ta’wil, the “descent of the angels and the spirit” in the Night of Power corresponds to the descent of divine knowledge through the Imam’s presence — the most concentrated moment of the soul’s access to divine guidance.
See also: Ismaili Zahir Batin Unity, Tawil Esoteric Interpretation, Ismaili Tawil Of Al Hajj, Ismaili Tawil Of Zakat, Ismaili Tawil Of Al Salat