فَمِنْهُمْ شَقِيٌّ وَسَعِيدٌ
Among them are the wretched and the blessed.
A comprehensive group is divided into two differentiated categories; when the separate outcomes are subsequently assigned, enumeration is also present. Gathering, distinction, and division can coexist within one larger passage when separately evidenced.
Two contrary terms alone do not prove all three operations.