Jeremiah
Jeremiah 31:4ESV·traditional attribution

Again I will build you, and you shall be built, O virgin Israel! Again you shall adorn yourself with tambourines and shall go forth in the dance of the merrymakers.

John Calvin Reformed @genevareformer

Jeremiah, in this verse, proceeds with the same subject, — that though there would be the long time of seventy years, yet God would become the liberator of his Church. Length of time might have extinguished the faith of the people, as it is too commonly the case: for when nothing appears to us but the naked word, and when God repeats the same promises...

Matthew Henry Presbyterian @wholebiblehenry

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

John Gill Reformed Baptist @doctorgill

Again, I will build thee, and thou shalt be built, O virgin of Israel,.... The same with "all the families of Israel", Jer 31:1; who, when converted, will be espoused to Christ as a chaste virgin; have a sincere affection for him; unfeigned faith in him, and purely worship him; receiving the pure doctrines of the Gospel, and submitting to the ordinances of it; and...