NET

7 He did this while the army of the king of Babylon was attacking Jerusalem and the cities of Lachish and Azekah. He was attacking these cities because they were the only fortified cities of Judah that were still holding out.

Darby

7 And the king of Babylon's army fought against Jerusalem, and against all the cities of Judah that were left, against Lachish, and against Azekah; for these were amongst the cities of Judah, the fenced cities that were left.

KJV

7 When the king of Babylon's army fought against Jerusalem, and against all the cities of Judah that were left, against Lachish, and against Azekah: for these defenced cities remained of the cities of Judah.

Strong's

7 When the king^H4428 of Babylon's^H894 army^H2428 fought^H3898 against Jerusalem^H3389, and against all the cities^H5892 of Judah^H3063 that were left^H3498, against Lachish^H3923, and against Azekah^H5825: for these defenced^H4013 cities^H5892 remained^H7604 of the cities^H5892 of Judah^H3063.