6. assemble her that halteth—feminine for neuter in Hebrew idiom, "whatever halteth": metaphor from sheep wearied out with a journey: all the suffering exiles of Israel (Eze 34:16; Zep 3:19).
her … driven out—all Israel's outcasts. Called "the Lord's flock" (Jer 13:17; Eze 34:13; 37:21).