19. undo—Maurer translates, "I will deal with," that is, as they deserve. Compare Eze 23:25, where the Hebrew is similarly translated. The destruction of Israel's foes precedes Israel's restoration (Isa 66:15, 16).
her that halteth—all that are helpless. Their weakness will be no barrier in the way of My restoring them. So in Ps 35:15, Margin, "halting" is used for adversity. Also Eze 34:16; Mic 4:6, 7.
I will get them praise, &c.—literally, "I will make them (to become) a praise and a name," &c.
shame—(Eze 34:29).