تفسير : the lying) about allah, (sinful forelock) that ascribes partners to allah
Jalāl al-Dīn al-Maḥallī
تفسير : a lying, iniquitous forelock! (nāsiyatin: an indefinite noun substituting for a definite) — the description of this [forelock] in such terms is meant figuratively, and what is actually meant is that individual.