For this is what the LORD says: “Sing with joy for Jacob; shout for the foremost of the nations! Make your praises heard, and say, ‘O LORD, save Your people, the remnant of Israel!’
The Prophet confirms the contents of the verse we have explained; and it was necessary to make this addition, because what he had said was almost incredible. He therefore enlarged upon it. Thus saith Jehovah; this preface he made, as I have often reminded you, that his doctrine might have more weight.
God here assures his people, I. That he will again take them into a covenant relation to himself, from which they seemed to be cut off. At the same time, when God's anger breaks out against the wicked (Jer 30:24), his own people shall be owned by him as the children of his love: I will be the God (that is, I will show myself...
Commenting on Jeremiah 31:1-9
For thus saith the Lord, sing with gladness for Jacob,.... For the restoration of Jacob, or the conversion of the Jews; which will be matter of joy to the Christians among the Gentiles; who seem to be here called upon to express their joy on that occasion, as they will; for it will be to them as life from the dead, Rom 11:15.