21. Who, &c.--Zion's joyful wonder at the unexpected restoration of
the ten tribes. Secondarily, the accession of spiritual Israelites
to the motherchurch of Jerusalem from the Gentiles is meant. This
created surprise at first
(Ac 10:45; 14:27; 15:3, 4).
lost . . . am desolate, a captive, and removing to and
fro--rather, "bereaved of . . . have been barren, an
exile and outcast" [HORSLEY]. She had been "put
away" by Jehovah, her husband
(Isa 50:1);
hence her wonder at the children begotten to her.
JFB.
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