جَاءَنِي الْقَوْمُ كُلُّهُمْ — All the people came to me.
جَاءَ: past verb; -nī is its object.
الْقَوْمُ: nominative subject by ḍammah.
كُلُّهُمْ: nominative semantic emphasis by ḍammah, kull mudāf and hum genitive pronoun.
Kulluhum expresses inclusion: the claim extends to all relevant members.