In that day; not in that great day before mentioned, but in the day when God should deliver the seed of Jacob out of trouble. God threatens to break the yoke of the king of Babylon, that is, to break that power of his which for seventy years he should exercise in keeping the Jews under; and he would break the bonds in which they should be kept, and foreign nations should no more serve themselves upon the Jews.
Related Commentaries of Jeremiah 30:8
Jeremiah 30:8
8 For it shall come to pass in that day, saith the LORD of hosts, that I will break his yoke from off thy neck, and will burst thy bonds, and strangers shall no more serve themselves of him: