إِنَّ وَأَخَوَاتُهَا
إِنَّ and her sisters (إِنَّ وَأَخَوَاتُهَا) are particles that cause the noun following them to be in the accusative case
خَبَرُ إِنَّ مَرْفُوْعٌ | اِسْمُ إِنَّ مَنْصُوْبٌ | حَرْفُ مُشَبِّهِ بِالْفِعْلِ | حَرْفُ نَصْبٍ | حَرْفٌ | يَنْصِبُ الاِسْمَ وَيَرْفَعُ الْخَبَرَ | |
Nominative predicate | Accusative subject | Particle resembling a verb | Accusative particle | Particle | Purpose | |
Indeed / Surely / Verily | إِنَّ | Inna | for corroboration/emphasis | لِلتَّوْكِيْدِ | ||
That | أَنَّ | Unna | for corroboration/emphasis | لِلتَّوْكِيْدِ | ||
So that | لَعَلَّ | La alla | لِلتَّرَجِّي وَالتَّوَقُّعِ | |||
But | لَاكِنَّ | La kinna | لِلاِسْتِدْرَاكِ | |||
As if | كَاَنَّ | Ka anna | لِلتَّشْبِيْهِ | |||
I hope / I fear | لَيْتَ | Layta | Wish | لِلتَّمَنَّى | ||