'Remaining' in the Bible

when the army of the king of Babylon was fighting against Jerusalem and against all the remaining cities of Judah, against Lachish and Azekah, for these were the [only] fortified cities among the cities of Judah.

Therefore now thus says the Lord God of hosts, the God of Israel, “Why did you commit this great evil against yourselves [bringing disaster] that will cut off from you man and woman, child and infant, out of Judah, leaving yourselves without a remnant?