A New Revelation of Yahweh’s Arm: Like 48:20–21, the end of the previous section, 50:4–52:12, both suggested closure and questioned it. The comment about the impossibility of shalom which followed 48:20–21 led into the new twist to the servant motif in chapter 49. The point is less explicit at the end of 50:4–52:12, but the implication is again that not all the prophet’s agenda has been handled. Everything is in place for the restoration of the community to Jerusalem and for the restoration of the city itself—but what of the community’s morale and faith, its commitment and hope, and what of its servant calling that is now long-unmentioned? Once again there is a new twist to the servant motif, and once again its implications are worked out for the city (ch. 54) and the people (ch. 55).

This …