When the Noun of إِنَّ Comes Later

Emphasis in Nominal Sentences

A prepositional phrase may remain before the noun of إِنَّ. The later noun is still accusative because it is اسمُ إِنَّ مؤخر.

Before
After إِنَّ
Analysis

فِي الْجَسَدِ مُضْغَةٌ
إِنَّ فِي الْجَسَدِ مُضْغَةً
مُضْغَةً: delayed noun of إِنَّ

لِي جَارَانِ
إِنَّ لِي جَارَيْنِ
جَارَيْنِ: delayed dual noun of إِنَّ

لِكُلِّ أُمَّةٍ فِتْنَةٌ
إِنَّ لِكُلِّ أُمَّةٍ فِتْنَةً
فِتْنَةً: delayed noun of إِنَّ