Whereas thou didst formerly receive and enjoy these mercies for thy hurt, through thy own wicked and foolish heart, when thou wast full and fat, forgetting God, and kicking against him, Deuteronomy 31:20, Deuteronomy 32:15, now thou shalt have them for thy good; thy heart shall be so changed by the grace of the gospel that thou shalt not now abuse them, but employ them to the more cheerful and faithful service of God, the giver of them. Rejoice over thee for good, i.e. to do thee good; as he did rejoice to destroy thee, Deuteronomy 28:63.
Related Commentaries of Deuteronomy 30:9
Deuteronomy 30:9
9 And the LORD thy God will make thee plenteous in every work of thine hand, in the fruit of thy body, and in the fruit of thy cattle, and in the fruit of thy land, for good: for the LORD will again rejoice over thee for good, as he rejoiced over thy fathers: