وَمِن شَرِّ غَاسِقٍ إِذَا وَقَبَ ٣
Sentence structure
وَمِن شَرِّ continues the coordinated refuge phrases. غَاسِقٍ is genitive after شَرِّ. Temporal إِذَا is attached through an omitted circumstantial element associated with غَاسِقٍ. Perfect وَقَبَ has the hidden subject «هُوَ».
Ayah summary
And from the evil of night’s darkness when it settles.
وَمِن — And from
وَ coordinates and مِن is a preposition.
شَرِّ — (the) evil
A masculine genitive noun governed by مِن and serving as the first term of an annexation.
غَاسِقٍ — (of) darkness
An indefinite masculine genitive active participle serving as the second term after شَرِّ.
إِذَا — when
A temporal adverb introducing the following clause. It is attached through an omitted circumstantial element associated with غَاسِقٍ.
وَقَبَ — it spreads
A third-person masculine-singular perfect in the clause after إِذَا; its subject is the hidden pronoun «هُوَ».