وَتَكُونُ ٱلْجِبَالُ كَٱلْعِهْنِ ٱلْمَنفُوشِ ٥
Sentence structure
وَ coordinates incomplete تَكُونُ. ٱلْجِبَالُ is its nominative noun, كَٱلْعِهْنِ its predicate phrase and ٱلْمَنفُوشِ a genitive adjective.
Ayah summary
And the mountains will become dispersed like carded wool of many colours.
وَتَكُونُ — and will be
Grammar: وَ coordinates; a third-person feminine-singular incomplete imperfect.
ٱلْجِبَالُ — the mountains
Grammar: A defined plural nominative noun of تَكُونُ.
كَٱلْعِهْنِ — like wool
Grammar: Comparison كَ governs defined masculine genitive ٱلْعِهْنِ; the phrase is predicate.
ٱلْمَنفُوشِ — fluffed
Grammar: A defined masculine genitive passive-participle adjective of ٱلْعِهْنِ.