That then the LORD thy God will turn thy captivity, and have compassion upon thee, and will return and gather thee from all the nations, whither the LORD thy God hath scattered thee. Gather thee from all the nations - This must refer to a more extensive captivity than that which they suffered in Babylon.
Related Commentaries of Deuteronomy 30:3
Deuteronomy 30:3
3 That then the LORD thy God will turn thy captivity, and have compassion upon thee, and will return and gather thee from all the nations, whither the LORD thy God hath scattered thee.