نَاصِيَةٍ كَـٰذِبَةٍ خَاطِئَةٍ ١٦
Sentence structure
نَاصِيَةٍۢ is a genitive apposition to the preceding noun; كَـٰذِبَةٍ خَاطِئَةٍۢ are two matching genitive adjectives.
Ayah summary
That forelock is lying and sinful.
نَاصِيَةٍۢ — a forelock
Grammar: An indefinite feminine genitive apposition to the preceding defined noun.
كَـٰذِبَةٍ — lying
Grammar: An indefinite feminine genitive active-participle adjective of نَاصِيَةٍۢ.
خَاطِئَةٍۢ — sinful
Grammar: A second indefinite feminine genitive active-participle adjective.