In those days the house of Judah shall walk with the house of Israel, and they shall come together out of the land of the north to the land that I have given for an inheritance unto your fathers.
In those days the house of Judah shall walk with the house of Israel, and they shall come together ...
Two distinct apostasies, that of apostate Israel and that of treacherous Judah, were foretold (Jeremiah 3:8; Jeremiah 3:10) The two have never been united since the Babylonian captivity, therefore their joint restoration must be still future (Isaiah 11:12-13; Ezekiel 37:16-22; Hosea 1:11).
North - (Jeremiah 3:12, remark).
Land ... given ... inheritance - (Amos 9:15, "I will plant them upon their land, and they shall no more be pulled up out of their land which I have given them, saith the Lord thy God").