I will restore Judah and Israel from captivity and will rebuild them as in former times.
By the word building, God means that they would return to their own country for this end — that they might remain secure in it. And this promise was very needful, since the Jews were on every side surrounded by enemies; for all their neighbors had united together against them, and were most hostile, so that they never ceased to create new troubles.
God speaks not once but twice, for we are so distrustful we need promise upon promise to comfort us. No prison walls can shut out His gracious visits; Paul's sweetest letters were written from a cell. As afflictions abound, His consolations abound much more.
AI summary
Commenting on Jeremiah 33:1-9
And I will cause the captivity of Judah and the captivity of Israel to return,.... Mention being made of the return of the captivity of Israel, or the ten tribes, as well as that of Judah, shows that this prophecy does not relate to the return of the Jews from their seventy years' captivity in Babylon; but is to be understood spiritually, of a release...